Remove protocol version of {mode,ino,uid,gid}_t
Now that we have enough room in the message, remove these types. Change-Id: Ib734c6f0209b259a14a1189b3886b9c8474e1b9a
This commit is contained in:
parent
56350a991b
commit
b6aa3714a1
@ -82,12 +82,6 @@ typedef struct {
|
|||||||
gid_t vu_sgroups[NGROUPS_MAX];
|
gid_t vu_sgroups[NGROUPS_MAX];
|
||||||
} vfs_ucred_t;
|
} vfs_ucred_t;
|
||||||
|
|
||||||
/* Some system types are larger than what the protocol and FSes use */
|
|
||||||
typedef u16_t puid_t; /* Protocol version of uid_t */
|
|
||||||
typedef u16_t pgid_t; /* Protocol version of gid_t */
|
|
||||||
typedef u16_t pmode_t; /* Protocol version of mode_t */
|
|
||||||
typedef u32_t pino_t; /* Protocol version of ino_t */
|
|
||||||
|
|
||||||
/* Request numbers */
|
/* Request numbers */
|
||||||
#define REQ_GETNODE (FS_BASE + 1) /* Should be removed */
|
#define REQ_GETNODE (FS_BASE + 1) /* Should be removed */
|
||||||
#define REQ_PUTNODE (FS_BASE + 2)
|
#define REQ_PUTNODE (FS_BASE + 2)
|
||||||
|
@ -29,7 +29,7 @@ char dot2[3] = ".."; /* permissions for . and .. */
|
|||||||
|
|
||||||
static char *get_name(char *name, char string[NAME_MAX+1]);
|
static char *get_name(char *name, char string[NAME_MAX+1]);
|
||||||
static int ltraverse(struct puffs_node *pn, char *suffix);
|
static int ltraverse(struct puffs_node *pn, char *suffix);
|
||||||
static int parse_path(pino_t dir_ino, pino_t root_ino, int flags, struct
|
static int parse_path(ino_t dir_ino, ino_t root_ino, int flags, struct
|
||||||
puffs_node **res_inop, size_t *offsetp, int *symlinkp);
|
puffs_node **res_inop, size_t *offsetp, int *symlinkp);
|
||||||
|
|
||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
@ -129,8 +129,8 @@ int fs_lookup(void)
|
|||||||
* parse_path *
|
* parse_path *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
static int parse_path(
|
static int parse_path(
|
||||||
pino_t dir_ino,
|
ino_t dir_ino,
|
||||||
pino_t root_ino,
|
ino_t root_ino,
|
||||||
int flags,
|
int flags,
|
||||||
struct puffs_node **res_inop,
|
struct puffs_node **res_inop,
|
||||||
size_t *offsetp,
|
size_t *offsetp,
|
||||||
|
@ -65,7 +65,7 @@ struct inode *init_inode(void)
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* find_inode *
|
* find_inode *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct inode *find_inode(pino_t ino_nr)
|
struct inode *find_inode(ino_t ino_nr)
|
||||||
{
|
{
|
||||||
/* Get an inode based on its inode number. Do not increase its reference count.
|
/* Get an inode based on its inode number. Do not increase its reference count.
|
||||||
*/
|
*/
|
||||||
|
@ -57,7 +57,7 @@ static int access_as_dir(
|
|||||||
/* Check whether the given inode may be accessed as directory.
|
/* Check whether the given inode may be accessed as directory.
|
||||||
* Return OK or an appropriate error code.
|
* Return OK or an appropriate error code.
|
||||||
*/
|
*/
|
||||||
pmode_t mode;
|
mode_t mode;
|
||||||
|
|
||||||
assert(attr->a_mask & SFFS_ATTR_MODE);
|
assert(attr->a_mask & SFFS_ATTR_MODE);
|
||||||
|
|
||||||
|
@ -13,7 +13,7 @@ void put_handle(struct inode *ino);
|
|||||||
|
|
||||||
/* inode.c */
|
/* inode.c */
|
||||||
struct inode *init_inode(void);
|
struct inode *init_inode(void);
|
||||||
struct inode *find_inode(pino_t ino_nr);
|
struct inode *find_inode(ino_t ino_nr);
|
||||||
void get_inode(struct inode *ino);
|
void get_inode(struct inode *ino);
|
||||||
void put_inode(struct inode *ino);
|
void put_inode(struct inode *ino);
|
||||||
void link_inode(struct inode *parent, struct inode *ino);
|
void link_inode(struct inode *parent, struct inode *ino);
|
||||||
@ -57,7 +57,7 @@ int do_read(void);
|
|||||||
int do_getdents(void);
|
int do_getdents(void);
|
||||||
|
|
||||||
/* stat.c */
|
/* stat.c */
|
||||||
pmode_t get_mode(struct inode *ino, int mode);
|
mode_t get_mode(struct inode *ino, int mode);
|
||||||
int do_stat(void);
|
int do_stat(void);
|
||||||
int do_chmod(void);
|
int do_chmod(void);
|
||||||
int do_utime(void);
|
int do_utime(void);
|
||||||
|
@ -15,7 +15,7 @@
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* get_mode *
|
* get_mode *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
pmode_t get_mode(struct inode *ino, int mode)
|
mode_t get_mode(struct inode *ino, int mode)
|
||||||
{
|
{
|
||||||
/* Return the mode for an inode, given the inode and the retrieved mode.
|
/* Return the mode for an inode, given the inode and the retrieved mode.
|
||||||
*/
|
*/
|
||||||
@ -45,7 +45,7 @@ int do_stat(void)
|
|||||||
struct sffs_attr attr;
|
struct sffs_attr attr;
|
||||||
struct stat stat;
|
struct stat stat;
|
||||||
char path[PATH_MAX];
|
char path[PATH_MAX];
|
||||||
pino_t ino_nr;
|
ino_t ino_nr;
|
||||||
int r;
|
int r;
|
||||||
|
|
||||||
ino_nr = m_in.m_vfs_fs_stat.inode;
|
ino_nr = m_in.m_vfs_fs_stat.inode;
|
||||||
|
@ -426,7 +426,7 @@ struct inode *get_inode_by_index(struct inode *parent, index_t index)
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* find_inode *
|
* find_inode *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct inode *find_inode(pino_t num)
|
struct inode *find_inode(ino_t num)
|
||||||
{
|
{
|
||||||
/* Retrieve an inode by inode number.
|
/* Retrieve an inode by inode number.
|
||||||
*/
|
*/
|
||||||
@ -442,7 +442,7 @@ struct inode *find_inode(pino_t num)
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* get_inode *
|
* get_inode *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct inode *get_inode(pino_t num)
|
struct inode *get_inode(ino_t num)
|
||||||
{
|
{
|
||||||
/* Retrieve an inode by inode number, and increase its reference count.
|
/* Retrieve an inode by inode number, and increase its reference count.
|
||||||
*/
|
*/
|
||||||
|
@ -10,7 +10,7 @@ static int access_as_dir(struct inode *node, vfs_ucred_t *ucred)
|
|||||||
/* Check whether the given inode may be accessed as directory.
|
/* Check whether the given inode may be accessed as directory.
|
||||||
* Return OK or an appropriate error code.
|
* Return OK or an appropriate error code.
|
||||||
*/
|
*/
|
||||||
pmode_t mask;
|
mode_t mask;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
/* The inode must be a directory to begin with. */
|
/* The inode must be a directory to begin with. */
|
||||||
|
@ -5,8 +5,8 @@
|
|||||||
void init_inodes(unsigned int inodes, struct inode_stat *stat, index_t
|
void init_inodes(unsigned int inodes, struct inode_stat *stat, index_t
|
||||||
nr_indexed_entries);
|
nr_indexed_entries);
|
||||||
void cleanup_inodes(void);
|
void cleanup_inodes(void);
|
||||||
struct inode *find_inode(pino_t num);
|
struct inode *find_inode(ino_t num);
|
||||||
struct inode *get_inode(pino_t num);
|
struct inode *get_inode(ino_t num);
|
||||||
void put_inode(struct inode *node);
|
void put_inode(struct inode *node);
|
||||||
void ref_inode(struct inode *node);
|
void ref_inode(struct inode *node);
|
||||||
int get_inode_number(struct inode *node);
|
int get_inode_number(struct inode *node);
|
||||||
|
@ -55,7 +55,7 @@
|
|||||||
|
|
||||||
#define SUPER_BLOCK_BYTES (1024) /* bytes offset */
|
#define SUPER_BLOCK_BYTES (1024) /* bytes offset */
|
||||||
|
|
||||||
#define ROOT_INODE ((pino_t) 2) /* inode number for root directory */
|
#define ROOT_INODE ((ino_t) 2) /* inode number for root directory */
|
||||||
#define BOOT_BLOCK ((block_t) 0) /* block number of boot block */
|
#define BOOT_BLOCK ((block_t) 0) /* block number of boot block */
|
||||||
#define START_BLOCK ((block_t) 2) /* first block of FS (not counting SB) */
|
#define START_BLOCK ((block_t) 2) /* first block of FS (not counting SB) */
|
||||||
#define BLOCK_ADDRESS_BYTES 4 /* bytes per address */
|
#define BLOCK_ADDRESS_BYTES 4 /* bytes per address */
|
||||||
|
@ -29,7 +29,7 @@ static void wipe_inode(struct inode *rip);
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* alloc_inode *
|
* alloc_inode *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct inode *alloc_inode(struct inode *parent, pmode_t bits)
|
struct inode *alloc_inode(struct inode *parent, mode_t bits)
|
||||||
{
|
{
|
||||||
/* Allocate a free inode on parent's dev, and return a pointer to it. */
|
/* Allocate a free inode on parent's dev, and return a pointer to it. */
|
||||||
|
|
||||||
@ -125,7 +125,7 @@ struct inode *parent; /* parent of newly allocated inode */
|
|||||||
int is_dir; /* inode will be a directory if it is TRUE */
|
int is_dir; /* inode will be a directory if it is TRUE */
|
||||||
{
|
{
|
||||||
int group;
|
int group;
|
||||||
pino_t inumber = NO_BIT;
|
ino_t inumber = NO_BIT;
|
||||||
bit_t bit;
|
bit_t bit;
|
||||||
struct buf *bp;
|
struct buf *bp;
|
||||||
struct group_desc *gd;
|
struct group_desc *gd;
|
||||||
|
@ -120,7 +120,7 @@ static void unhash_inode(struct inode *node)
|
|||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct inode *get_inode(
|
struct inode *get_inode(
|
||||||
dev_t dev, /* device on which inode resides */
|
dev_t dev, /* device on which inode resides */
|
||||||
pino_t numb /* inode number (ANSI: may not be unshort) */
|
ino_t numb /* inode number (ANSI: may not be unshort) */
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
/* Find the inode in the hash table. If it is not there, get a free inode
|
/* Find the inode in the hash table. If it is not there, get a free inode
|
||||||
@ -198,7 +198,7 @@ struct inode *get_inode(
|
|||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct inode *find_inode(
|
struct inode *find_inode(
|
||||||
dev_t dev, /* device on which inode resides */
|
dev_t dev, /* device on which inode resides */
|
||||||
pino_t numb /* inode number (ANSI: may not be unshort) */
|
ino_t numb /* inode number (ANSI: may not be unshort) */
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
/* Find the inode specified by the inode and device number. */
|
/* Find the inode specified by the inode and device number. */
|
||||||
|
@ -71,7 +71,7 @@ EXTERN struct inode {
|
|||||||
|
|
||||||
/* The following items are not present on the disk. */
|
/* The following items are not present on the disk. */
|
||||||
dev_t i_dev; /* which device is the inode on */
|
dev_t i_dev; /* which device is the inode on */
|
||||||
pino_t i_num; /* inode number on its (minor) device */
|
ino_t i_num; /* inode number on its (minor) device */
|
||||||
int i_count; /* # times inode used; 0 means slot is free */
|
int i_count; /* # times inode used; 0 means slot is free */
|
||||||
struct super_block *i_sp; /* pointer to super block for inode's device */
|
struct super_block *i_sp; /* pointer to super block for inode's device */
|
||||||
char i_dirt; /* CLEAN or DIRTY */
|
char i_dirt; /* CLEAN or DIRTY */
|
||||||
|
@ -271,7 +271,7 @@ char file_name[NAME_MAX + 1]; /* name of file to be removed */
|
|||||||
{
|
{
|
||||||
/* Unlink 'file_name'; rip must be the inode of 'file_name' or NULL. */
|
/* Unlink 'file_name'; rip must be the inode of 'file_name' or NULL. */
|
||||||
|
|
||||||
pino_t numb; /* inode number */
|
ino_t numb; /* inode number */
|
||||||
int r;
|
int r;
|
||||||
|
|
||||||
/* If rip is not NULL, it is used to get faster access to the inode. */
|
/* If rip is not NULL, it is used to get faster access to the inode. */
|
||||||
@ -310,7 +310,7 @@ int fs_rename()
|
|||||||
int odir, ndir; /* TRUE iff {old|new} file is dir */
|
int odir, ndir; /* TRUE iff {old|new} file is dir */
|
||||||
int same_pdir = 0; /* TRUE iff parent dirs are the same */
|
int same_pdir = 0; /* TRUE iff parent dirs are the same */
|
||||||
char old_name[NAME_MAX + 1], new_name[NAME_MAX + 1];
|
char old_name[NAME_MAX + 1], new_name[NAME_MAX + 1];
|
||||||
pino_t numb;
|
ino_t numb;
|
||||||
phys_bytes len;
|
phys_bytes len;
|
||||||
|
|
||||||
/* Copy the last component of the old name */
|
/* Copy the last component of the old name */
|
||||||
@ -334,7 +334,7 @@ int fs_rename()
|
|||||||
NUL(new_name, len, sizeof(new_name));
|
NUL(new_name, len, sizeof(new_name));
|
||||||
|
|
||||||
/* Get old dir inode */
|
/* Get old dir inode */
|
||||||
if( (old_dirp = get_inode(fs_dev, (pino_t) fs_m_in.m_vfs_fs_rename.dir_old)) == NULL)
|
if( (old_dirp = get_inode(fs_dev, fs_m_in.m_vfs_fs_rename.dir_old)) == NULL)
|
||||||
return(err_code);
|
return(err_code);
|
||||||
|
|
||||||
old_ip = advance(old_dirp, old_name, IGN_PERM);
|
old_ip = advance(old_dirp, old_name, IGN_PERM);
|
||||||
@ -350,7 +350,7 @@ int fs_rename()
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Get new dir inode */
|
/* Get new dir inode */
|
||||||
if ((new_dirp = get_inode(fs_dev, (pino_t) fs_m_in.m_vfs_fs_rename.dir_new)) == NULL){
|
if ((new_dirp = get_inode(fs_dev, fs_m_in.m_vfs_fs_rename.dir_new)) == NULL){
|
||||||
put_inode(old_ip);
|
put_inode(old_ip);
|
||||||
put_inode(old_dirp);
|
put_inode(old_dirp);
|
||||||
return(err_code);
|
return(err_code);
|
||||||
@ -483,7 +483,7 @@ int fs_rename()
|
|||||||
r = search_dir(new_dirp, new_name, &numb, ENTER, IGN_PERM,
|
r = search_dir(new_dirp, new_name, &numb, ENTER, IGN_PERM,
|
||||||
old_ip->i_mode & I_TYPE);
|
old_ip->i_mode & I_TYPE);
|
||||||
if(r == OK) {
|
if(r == OK) {
|
||||||
(void) search_dir(old_dirp, old_name, (pino_t *) 0,
|
(void) search_dir(old_dirp, old_name, NULL,
|
||||||
DELETE, IGN_PERM, 0);
|
DELETE, IGN_PERM, 0);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -551,7 +551,7 @@ off_t newsize; /* inode must become this size */
|
|||||||
* writing is done.
|
* writing is done.
|
||||||
*/
|
*/
|
||||||
int r;
|
int r;
|
||||||
pmode_t file_type;
|
mode_t file_type;
|
||||||
|
|
||||||
discard_preallocated_blocks(rip);
|
discard_preallocated_blocks(rip);
|
||||||
|
|
||||||
|
@ -12,7 +12,7 @@
|
|||||||
#include "super.h"
|
#include "super.h"
|
||||||
#include <minix/vfsif.h>
|
#include <minix/vfsif.h>
|
||||||
|
|
||||||
static struct inode *new_node(struct inode *ldirp, char *string, pmode_t
|
static struct inode *new_node(struct inode *ldirp, char *string, mode_t
|
||||||
bits, block_t z0);
|
bits, block_t z0);
|
||||||
|
|
||||||
|
|
||||||
@ -118,7 +118,7 @@ int fs_mknod()
|
|||||||
int fs_mkdir()
|
int fs_mkdir()
|
||||||
{
|
{
|
||||||
int r1, r2; /* status codes */
|
int r1, r2; /* status codes */
|
||||||
pino_t dot, dotdot; /* inode numbers for . and .. */
|
ino_t dot, dotdot; /* inode numbers for . and .. */
|
||||||
struct inode *rip, *ldirp;
|
struct inode *rip, *ldirp;
|
||||||
char lastc[NAME_MAX + 1]; /* last component */
|
char lastc[NAME_MAX + 1]; /* last component */
|
||||||
phys_bytes len;
|
phys_bytes len;
|
||||||
@ -213,8 +213,7 @@ int fs_slink()
|
|||||||
return(EINVAL);
|
return(EINVAL);
|
||||||
|
|
||||||
/* Create the inode for the symlink. */
|
/* Create the inode for the symlink. */
|
||||||
sip = new_node(ldirp, string, (pmode_t) (I_SYMBOLIC_LINK | RWX_MODES),
|
sip = new_node(ldirp, string, (I_SYMBOLIC_LINK | RWX_MODES), 0);
|
||||||
(block_t) 0);
|
|
||||||
|
|
||||||
/* If we can then create fast symlink (store it in inode),
|
/* If we can then create fast symlink (store it in inode),
|
||||||
* Otherwise allocate a disk block for the contents of the symlink and
|
* Otherwise allocate a disk block for the contents of the symlink and
|
||||||
@ -278,7 +277,7 @@ int fs_slink()
|
|||||||
* new_node *
|
* new_node *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
static struct inode *new_node(struct inode *ldirp,
|
static struct inode *new_node(struct inode *ldirp,
|
||||||
char *string, pmode_t bits, block_t b0)
|
char *string, mode_t bits, block_t b0)
|
||||||
{
|
{
|
||||||
/* New_node() is called by fs_open(), fs_mknod(), and fs_mkdir().
|
/* New_node() is called by fs_open(), fs_mknod(), and fs_mkdir().
|
||||||
* In all cases it allocates a new inode, makes a directory entry for it in
|
* In all cases it allocates a new inode, makes a directory entry for it in
|
||||||
|
@ -29,7 +29,7 @@ char dot2[3] = ".."; /* permissions for . and .. */
|
|||||||
|
|
||||||
static char *get_name(char *name, char string[NAME_MAX+1]);
|
static char *get_name(char *name, char string[NAME_MAX+1]);
|
||||||
static int ltraverse(struct inode *rip, char *suffix);
|
static int ltraverse(struct inode *rip, char *suffix);
|
||||||
static int parse_path(pino_t dir_ino, pino_t root_ino, int flags, struct
|
static int parse_path(ino_t dir_ino, ino_t root_ino, int flags, struct
|
||||||
inode **res_inop, size_t *offsetp, int *symlinkp);
|
inode **res_inop, size_t *offsetp, int *symlinkp);
|
||||||
|
|
||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
@ -41,7 +41,7 @@ int fs_lookup()
|
|||||||
int r, r1, flags, symlinks;
|
int r, r1, flags, symlinks;
|
||||||
unsigned int len;
|
unsigned int len;
|
||||||
size_t offset = 0, path_size;
|
size_t offset = 0, path_size;
|
||||||
pino_t dir_ino, root_ino;
|
ino_t dir_ino, root_ino;
|
||||||
struct inode *rip;
|
struct inode *rip;
|
||||||
|
|
||||||
grant = fs_m_in.m_vfs_fs_lookup.grant_path;
|
grant = fs_m_in.m_vfs_fs_lookup.grant_path;
|
||||||
@ -121,8 +121,8 @@ int fs_lookup()
|
|||||||
* parse_path *
|
* parse_path *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
static int parse_path(dir_ino, root_ino, flags, res_inop, offsetp, symlinkp)
|
static int parse_path(dir_ino, root_ino, flags, res_inop, offsetp, symlinkp)
|
||||||
pino_t dir_ino;
|
ino_t dir_ino;
|
||||||
pino_t root_ino;
|
ino_t root_ino;
|
||||||
int flags;
|
int flags;
|
||||||
struct inode **res_inop;
|
struct inode **res_inop;
|
||||||
size_t *offsetp;
|
size_t *offsetp;
|
||||||
@ -370,7 +370,7 @@ int chk_perm; /* check permissions when string is looked up*/
|
|||||||
* the directory, find the inode, open it, and return a pointer to its inode
|
* the directory, find the inode, open it, and return a pointer to its inode
|
||||||
* slot.
|
* slot.
|
||||||
*/
|
*/
|
||||||
pino_t numb;
|
ino_t numb;
|
||||||
struct inode *rip;
|
struct inode *rip;
|
||||||
|
|
||||||
/* If 'string' is empty, return an error. */
|
/* If 'string' is empty, return an error. */
|
||||||
@ -483,7 +483,7 @@ char string[NAME_MAX+1]; /* component extracted from 'old_name' */
|
|||||||
int search_dir(ldir_ptr, string, numb, flag, check_permissions, ftype)
|
int search_dir(ldir_ptr, string, numb, flag, check_permissions, ftype)
|
||||||
register struct inode *ldir_ptr; /* ptr to inode for dir to search */
|
register struct inode *ldir_ptr; /* ptr to inode for dir to search */
|
||||||
const char string[NAME_MAX + 1]; /* component to search for */
|
const char string[NAME_MAX + 1]; /* component to search for */
|
||||||
pino_t *numb; /* pointer to inode number */
|
ino_t *numb; /* pointer to inode number */
|
||||||
int flag; /* LOOK_UP, ENTER, DELETE or IS_EMPTY */
|
int flag; /* LOOK_UP, ENTER, DELETE or IS_EMPTY */
|
||||||
int check_permissions; /* check permissions when flag is !IS_EMPTY */
|
int check_permissions; /* check permissions when flag is !IS_EMPTY */
|
||||||
int ftype; /* used when ENTER and
|
int ftype; /* used when ENTER and
|
||||||
@ -502,7 +502,7 @@ int ftype; /* used when ENTER and
|
|||||||
register struct ext2_disk_dir_desc *prev_dp = NULL;
|
register struct ext2_disk_dir_desc *prev_dp = NULL;
|
||||||
register struct buf *bp = NULL;
|
register struct buf *bp = NULL;
|
||||||
int i, r, e_hit, t, match;
|
int i, r, e_hit, t, match;
|
||||||
pmode_t bits;
|
mode_t bits;
|
||||||
off_t pos;
|
off_t pos;
|
||||||
unsigned new_slots;
|
unsigned new_slots;
|
||||||
int extended = 0;
|
int extended = 0;
|
||||||
@ -576,10 +576,10 @@ int ftype; /* used when ENTER and
|
|||||||
r = OK;
|
r = OK;
|
||||||
if (flag == IS_EMPTY) r = ENOTEMPTY;
|
if (flag == IS_EMPTY) r = ENOTEMPTY;
|
||||||
else if (flag == DELETE) {
|
else if (flag == DELETE) {
|
||||||
if (dp->d_name_len >= sizeof(pino_t)) {
|
if (dp->d_name_len >= sizeof(ino_t)) {
|
||||||
/* Save d_ino for recovery. */
|
/* Save d_ino for recovery. */
|
||||||
t = dp->d_name_len - sizeof(pino_t);
|
t = dp->d_name_len - sizeof(ino_t);
|
||||||
*((pino_t *) &dp->d_name[t])= dp->d_ino;
|
*((ino_t *) &dp->d_name[t])= dp->d_ino;
|
||||||
}
|
}
|
||||||
dp->d_ino = NO_ENTRY; /* erase entry */
|
dp->d_ino = NO_ENTRY; /* erase entry */
|
||||||
lmfs_markdirty(bp);
|
lmfs_markdirty(bp);
|
||||||
@ -619,7 +619,7 @@ int ftype; /* used when ENTER and
|
|||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
/* 'flag' is LOOK_UP */
|
/* 'flag' is LOOK_UP */
|
||||||
*numb = (pino_t) conv4(le_CPU, dp->d_ino);
|
*numb = (ino_t) conv4(le_CPU, dp->d_ino);
|
||||||
}
|
}
|
||||||
assert(lmfs_dev(bp) != NO_DEV);
|
assert(lmfs_dev(bp) != NO_DEV);
|
||||||
put_block(bp, DIRECTORY_BLOCK);
|
put_block(bp, DIRECTORY_BLOCK);
|
||||||
|
@ -18,7 +18,7 @@ int fs_chmod()
|
|||||||
/* Perform the chmod(name, mode) system call. */
|
/* Perform the chmod(name, mode) system call. */
|
||||||
|
|
||||||
register struct inode *rip;
|
register struct inode *rip;
|
||||||
pmode_t mode;
|
mode_t mode;
|
||||||
|
|
||||||
mode = fs_m_in.m_vfs_fs_chmod.mode;
|
mode = fs_m_in.m_vfs_fs_chmod.mode;
|
||||||
|
|
||||||
@ -72,7 +72,7 @@ int fs_chown()
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* forbidden *
|
* forbidden *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
int forbidden(register struct inode *rip, pmode_t access_desired)
|
int forbidden(struct inode *rip, mode_t access_desired)
|
||||||
{
|
{
|
||||||
/* Given a pointer to an inode, 'rip', and the access desired, determine
|
/* Given a pointer to an inode, 'rip', and the access desired, determine
|
||||||
* if the access is allowed, and if not why not. The routine looks up the
|
* if the access is allowed, and if not why not. The routine looks up the
|
||||||
@ -81,7 +81,7 @@ int forbidden(register struct inode *rip, pmode_t access_desired)
|
|||||||
*/
|
*/
|
||||||
|
|
||||||
register struct inode *old_rip = rip;
|
register struct inode *old_rip = rip;
|
||||||
register pmode_t bits, perm_bits;
|
mode_t bits, perm_bits;
|
||||||
int r, shift;
|
int r, shift;
|
||||||
|
|
||||||
/* Isolate the relevant rwx bits from the mode. */
|
/* Isolate the relevant rwx bits from the mode. */
|
||||||
|
@ -19,15 +19,15 @@ block_t alloc_block(struct inode *rip, block_t goal);
|
|||||||
void free_block(struct super_block *sp, bit_t bit);
|
void free_block(struct super_block *sp, bit_t bit);
|
||||||
|
|
||||||
/* ialloc.c */
|
/* ialloc.c */
|
||||||
struct inode *alloc_inode(struct inode *parent, pmode_t bits);
|
struct inode *alloc_inode(struct inode *parent, mode_t bits);
|
||||||
void free_inode(struct inode *rip);
|
void free_inode(struct inode *rip);
|
||||||
|
|
||||||
/* inode.c */
|
/* inode.c */
|
||||||
void dup_inode(struct inode *ip);
|
void dup_inode(struct inode *ip);
|
||||||
struct inode *find_inode(dev_t dev, pino_t numb);
|
struct inode *find_inode(dev_t dev, ino_t numb);
|
||||||
int fs_putnode(void);
|
int fs_putnode(void);
|
||||||
void init_inode_cache(void);
|
void init_inode_cache(void);
|
||||||
struct inode *get_inode(dev_t dev, pino_t numb);
|
struct inode *get_inode(dev_t dev, ino_t numb);
|
||||||
void put_inode(struct inode *rip);
|
void put_inode(struct inode *rip);
|
||||||
void update_times(struct inode *rip);
|
void update_times(struct inode *rip);
|
||||||
void rw_inode(struct inode *rip, int rw_flag);
|
void rw_inode(struct inode *rip, int rw_flag);
|
||||||
@ -62,14 +62,14 @@ int fs_slink(void);
|
|||||||
int fs_lookup(void);
|
int fs_lookup(void);
|
||||||
struct inode *advance(struct inode *dirp, char string[NAME_MAX + 1], int
|
struct inode *advance(struct inode *dirp, char string[NAME_MAX + 1], int
|
||||||
chk_perm);
|
chk_perm);
|
||||||
int search_dir(struct inode *ldir_ptr, const char string [NAME_MAX + 1], pino_t
|
int search_dir(struct inode *ldir_ptr, const char string [NAME_MAX + 1], ino_t
|
||||||
*numb, int flag, int check_permissions, int ftype);
|
*numb, int flag, int check_permissions, int ftype);
|
||||||
|
|
||||||
/* protect.c */
|
/* protect.c */
|
||||||
int fs_chmod(void);
|
int fs_chmod(void);
|
||||||
int fs_chown(void);
|
int fs_chown(void);
|
||||||
int fs_getdents(void);
|
int fs_getdents(void);
|
||||||
int forbidden(struct inode *rip, pmode_t access_desired);
|
int forbidden(struct inode *rip, mode_t access_desired);
|
||||||
int read_only(struct inode *ip);
|
int read_only(struct inode *ip);
|
||||||
|
|
||||||
/* read.c */
|
/* read.c */
|
||||||
|
@ -23,7 +23,7 @@ static int stat_inode(
|
|||||||
/* Common code for stat and fstat system calls. */
|
/* Common code for stat and fstat system calls. */
|
||||||
|
|
||||||
struct stat statbuf;
|
struct stat statbuf;
|
||||||
pmode_t mo;
|
mode_t mo;
|
||||||
int r, s;
|
int r, s;
|
||||||
|
|
||||||
/* Update the atime, ctime, and mtime fields in the inode, if need be. */
|
/* Update the atime, ctime, and mtime fields in the inode, if need be. */
|
||||||
|
@ -86,7 +86,7 @@ struct dir_record *get_free_dir_record(void)
|
|||||||
* get_dir_record *
|
* get_dir_record *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct dir_record *get_dir_record(id_dir_record)
|
struct dir_record *get_dir_record(id_dir_record)
|
||||||
pino_t id_dir_record;
|
ino_t id_dir_record;
|
||||||
{
|
{
|
||||||
struct dir_record *dir = NULL;
|
struct dir_record *dir = NULL;
|
||||||
u32_t address;
|
u32_t address;
|
||||||
@ -209,8 +209,8 @@ u32_t address;
|
|||||||
|
|
||||||
/* Set physical address of the dir record */
|
/* Set physical address of the dir record */
|
||||||
dir->d_phy_addr = address;
|
dir->d_phy_addr = address;
|
||||||
dir->d_ino_nr = (pino_t) address; /* u32_t e ino_t are the same datatype so
|
dir->d_ino_nr = address;
|
||||||
* the cast is safe */
|
|
||||||
return(OK);
|
return(OK);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -18,10 +18,10 @@ struct dir_record {
|
|||||||
|
|
||||||
/* Memory attrs */
|
/* Memory attrs */
|
||||||
u8_t d_count; /* Count if the dir_record is in use or not */
|
u8_t d_count; /* Count if the dir_record is in use or not */
|
||||||
pmode_t d_mode; /* file type, protection, etc. */
|
mode_t d_mode; /* file type, protection, etc. */
|
||||||
/* struct hash_idi_entry *id; */ /* id associated */
|
/* struct hash_idi_entry *id; */ /* id associated */
|
||||||
u32_t d_phy_addr; /* physical address of this dir record */
|
u32_t d_phy_addr; /* physical address of this dir record */
|
||||||
pino_t d_ino_nr; /* inode number (identical to the address) */
|
ino_t d_ino_nr; /* inode number (identical to the address) */
|
||||||
char d_mountpoint; /* true if mounted on */
|
char d_mountpoint; /* true if mounted on */
|
||||||
struct dir_record *d_next; /* In case the file consists in more file sections
|
struct dir_record *d_next; /* In case the file consists in more file sections
|
||||||
this points to the next one */
|
this points to the next one */
|
||||||
|
@ -6,7 +6,7 @@
|
|||||||
#include "buf.h"
|
#include "buf.h"
|
||||||
|
|
||||||
static char *get_name(char *name, char string[NAME_MAX+1]);
|
static char *get_name(char *name, char string[NAME_MAX+1]);
|
||||||
static int parse_path(pino_t dir_ino, pino_t root_ino, int flags, struct
|
static int parse_path(ino_t dir_ino, ino_t root_ino, int flags, struct
|
||||||
dir_record **res_inop, size_t *offsetp);
|
dir_record **res_inop, size_t *offsetp);
|
||||||
|
|
||||||
|
|
||||||
@ -82,7 +82,7 @@ int fs_lookup() {
|
|||||||
int search_dir(
|
int search_dir(
|
||||||
register struct dir_record *ldir_ptr, /* dir record parent */
|
register struct dir_record *ldir_ptr, /* dir record parent */
|
||||||
char string[NAME_MAX], /* component to search for */
|
char string[NAME_MAX], /* component to search for */
|
||||||
pino_t *numb /* pointer to new dir record */
|
ino_t *numb /* pointer to new dir record */
|
||||||
) {
|
) {
|
||||||
struct dir_record *dir_tmp;
|
struct dir_record *dir_tmp;
|
||||||
register struct buf *bp;
|
register struct buf *bp;
|
||||||
@ -182,8 +182,8 @@ int search_dir(
|
|||||||
* parse_path *
|
* parse_path *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
static int parse_path(
|
static int parse_path(
|
||||||
pino_t dir_ino,
|
ino_t dir_ino,
|
||||||
pino_t root_ino,
|
ino_t root_ino,
|
||||||
int flags,
|
int flags,
|
||||||
struct dir_record **res_inop,
|
struct dir_record **res_inop,
|
||||||
size_t *offsetp
|
size_t *offsetp
|
||||||
@ -195,7 +195,7 @@ size_t *offsetp
|
|||||||
|
|
||||||
/* Find starting inode inode according to the request message */
|
/* Find starting inode inode according to the request message */
|
||||||
if ((start_dir = get_dir_record(dir_ino)) == NULL) {
|
if ((start_dir = get_dir_record(dir_ino)) == NULL) {
|
||||||
printf("ISOFS: couldn't find starting inode %u\n", dir_ino);
|
printf("ISOFS: couldn't find starting inode %llu\n", dir_ino);
|
||||||
return(ENOENT);
|
return(ENOENT);
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -292,7 +292,7 @@ struct dir_record **resp; /* resulting inode */
|
|||||||
|
|
||||||
register struct dir_record *rip = NULL;
|
register struct dir_record *rip = NULL;
|
||||||
int r;
|
int r;
|
||||||
pino_t numb;
|
ino_t numb;
|
||||||
|
|
||||||
/* If 'string' is empty, yield same inode straight away. */
|
/* If 'string' is empty, yield same inode straight away. */
|
||||||
if (string[0] == '\0') {
|
if (string[0] == '\0') {
|
||||||
|
@ -19,7 +19,7 @@ int create_dir_record(struct dir_record *dir, char *buffer, u32_t
|
|||||||
int create_ext_attr(struct ext_attr_rec *ext, char *buffer);
|
int create_ext_attr(struct ext_attr_rec *ext, char *buffer);
|
||||||
int fs_getnode(void);
|
int fs_getnode(void);
|
||||||
int fs_putnode(void);
|
int fs_putnode(void);
|
||||||
struct dir_record *get_dir_record(pino_t id_dir);
|
struct dir_record *get_dir_record(ino_t id_dir);
|
||||||
struct dir_record *get_free_dir_record(void);
|
struct dir_record *get_free_dir_record(void);
|
||||||
struct ext_attr_rec *get_free_ext_attr(void);
|
struct ext_attr_rec *get_free_ext_attr(void);
|
||||||
struct dir_record *load_dir_record_from_disk(u32_t address);
|
struct dir_record *load_dir_record_from_disk(u32_t address);
|
||||||
@ -38,7 +38,7 @@ int fs_unmount(void);
|
|||||||
int fs_lookup(void);
|
int fs_lookup(void);
|
||||||
int advance(struct dir_record *dirp, char string[NAME_MAX], struct
|
int advance(struct dir_record *dirp, char string[NAME_MAX], struct
|
||||||
dir_record **resp);
|
dir_record **resp);
|
||||||
int search_dir(struct dir_record *ldir_ptr,char string [NAME_MAX],pino_t *numb);
|
int search_dir(struct dir_record *ldir_ptr, char string [NAME_MAX], ino_t *numb);
|
||||||
|
|
||||||
/* read.c */
|
/* read.c */
|
||||||
int fs_read(void);
|
int fs_read(void);
|
||||||
|
@ -143,7 +143,7 @@ int fs_bread(void)
|
|||||||
int fs_getdents(void)
|
int fs_getdents(void)
|
||||||
{
|
{
|
||||||
struct dir_record *dir;
|
struct dir_record *dir;
|
||||||
pino_t ino;
|
ino_t ino;
|
||||||
cp_grant_id_t gid;
|
cp_grant_id_t gid;
|
||||||
size_t block_size;
|
size_t block_size;
|
||||||
off_t pos, block_pos, block, cur_pos, tmpbuf_offset, userbuf_off;
|
off_t pos, block_pos, block, cur_pos, tmpbuf_offset, userbuf_off;
|
||||||
|
@ -60,7 +60,7 @@
|
|||||||
|
|
||||||
#define END_OF_FILE (-104) /* eof detected */
|
#define END_OF_FILE (-104) /* eof detected */
|
||||||
|
|
||||||
#define ROOT_INODE ((pino_t) 1) /* inode number for root directory */
|
#define ROOT_INODE ((ino_t) 1) /* inode number for root directory */
|
||||||
#define BOOT_BLOCK ((block_t) 0) /* block number of boot block */
|
#define BOOT_BLOCK ((block_t) 0) /* block number of boot block */
|
||||||
#define SUPER_BLOCK_BYTES (1024) /* bytes offset */
|
#define SUPER_BLOCK_BYTES (1024) /* bytes offset */
|
||||||
#define START_BLOCK ((block_t) 2) /* first block of FS (not counting SB) */
|
#define START_BLOCK ((block_t) 2) /* first block of FS (not counting SB) */
|
||||||
|
@ -25,7 +25,7 @@
|
|||||||
|
|
||||||
static void addhash_inode(struct inode *node);
|
static void addhash_inode(struct inode *node);
|
||||||
|
|
||||||
static void free_inode(dev_t dev, pino_t numb);
|
static void free_inode(dev_t dev, ino_t numb);
|
||||||
static void new_icopy(struct inode *rip, d2_inode *dip, int direction,
|
static void new_icopy(struct inode *rip, d2_inode *dip, int direction,
|
||||||
int norm);
|
int norm);
|
||||||
static void unhash_inode(struct inode *node);
|
static void unhash_inode(struct inode *node);
|
||||||
@ -123,7 +123,7 @@ static void unhash_inode(struct inode *node)
|
|||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct inode *get_inode(
|
struct inode *get_inode(
|
||||||
dev_t dev, /* device on which inode resides */
|
dev_t dev, /* device on which inode resides */
|
||||||
pino_t numb /* inode number */
|
ino_t numb /* inode number */
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
/* Find the inode in the hash table. If it is not there, get a free inode
|
/* Find the inode in the hash table. If it is not there, get a free inode
|
||||||
@ -185,7 +185,7 @@ struct inode *get_inode(
|
|||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct inode *find_inode(
|
struct inode *find_inode(
|
||||||
dev_t dev, /* device on which inode resides */
|
dev_t dev, /* device on which inode resides */
|
||||||
pino_t numb /* inode number */
|
ino_t numb /* inode number */
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
/* Find the inode specified by the inode and device number.
|
/* Find the inode specified by the inode and device number.
|
||||||
@ -255,7 +255,7 @@ register struct inode *rip; /* pointer to inode to be released */
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* alloc_inode *
|
* alloc_inode *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct inode *alloc_inode(dev_t dev, pmode_t bits)
|
struct inode *alloc_inode(dev_t dev, mode_t bits)
|
||||||
{
|
{
|
||||||
/* Allocate a free inode on 'dev', and return a pointer to it. */
|
/* Allocate a free inode on 'dev', and return a pointer to it. */
|
||||||
|
|
||||||
@ -333,7 +333,7 @@ register struct inode *rip; /* the inode to be erased */
|
|||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
static void free_inode(
|
static void free_inode(
|
||||||
dev_t dev, /* on which device is the inode? */
|
dev_t dev, /* on which device is the inode? */
|
||||||
pino_t inumb /* number of the inode to be freed */
|
ino_t inumb /* number of the inode to be freed */
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
/* Return an inode to the pool of unallocated inodes. */
|
/* Return an inode to the pool of unallocated inodes. */
|
||||||
@ -428,7 +428,7 @@ int norm; /* TRUE = do not swap bytes; FALSE = swap */
|
|||||||
|
|
||||||
if (direction == READING) {
|
if (direction == READING) {
|
||||||
/* Copy V2.x inode to the in-core table, swapping bytes if need be. */
|
/* Copy V2.x inode to the in-core table, swapping bytes if need be. */
|
||||||
rip->i_mode = (pmode_t) conv2(norm,dip->d2_mode);
|
rip->i_mode = (mode_t) conv2(norm,dip->d2_mode);
|
||||||
rip->i_uid = (uid_t) conv2(norm,dip->d2_uid);
|
rip->i_uid = (uid_t) conv2(norm,dip->d2_uid);
|
||||||
rip->i_nlinks = (nlink_t) conv2(norm,dip->d2_nlinks);
|
rip->i_nlinks = (nlink_t) conv2(norm,dip->d2_nlinks);
|
||||||
rip->i_gid = (gid_t) conv2(norm,dip->d2_gid);
|
rip->i_gid = (gid_t) conv2(norm,dip->d2_gid);
|
||||||
|
@ -30,7 +30,7 @@ EXTERN struct inode {
|
|||||||
|
|
||||||
/* The following items are not present on the disk. */
|
/* The following items are not present on the disk. */
|
||||||
dev_t i_dev; /* which device is the inode on */
|
dev_t i_dev; /* which device is the inode on */
|
||||||
pino_t i_num; /* inode number on its (minor) device */
|
ino_t i_num; /* inode number on its (minor) device */
|
||||||
int i_count; /* # times inode used; 0 means slot is free */
|
int i_count; /* # times inode used; 0 means slot is free */
|
||||||
unsigned int i_ndzones; /* # direct zones (Vx_NR_DZONES) */
|
unsigned int i_ndzones; /* # direct zones (Vx_NR_DZONES) */
|
||||||
unsigned int i_nindirs; /* # indirect zones per indirect block */
|
unsigned int i_nindirs; /* # indirect zones per indirect block */
|
||||||
|
@ -252,7 +252,7 @@ char file_name[MFS_NAME_MAX]; /* name of file to be removed */
|
|||||||
{
|
{
|
||||||
/* Unlink 'file_name'; rip must be the inode of 'file_name' or NULL. */
|
/* Unlink 'file_name'; rip must be the inode of 'file_name' or NULL. */
|
||||||
|
|
||||||
pino_t numb; /* inode number */
|
ino_t numb; /* inode number */
|
||||||
int r;
|
int r;
|
||||||
|
|
||||||
/* If rip is not NULL, it is used to get faster access to the inode. */
|
/* If rip is not NULL, it is used to get faster access to the inode. */
|
||||||
@ -291,7 +291,7 @@ int fs_rename()
|
|||||||
int odir, ndir; /* TRUE iff {old|new} file is dir */
|
int odir, ndir; /* TRUE iff {old|new} file is dir */
|
||||||
int same_pdir; /* TRUE iff parent dirs are the same */
|
int same_pdir; /* TRUE iff parent dirs are the same */
|
||||||
char old_name[MFS_NAME_MAX], new_name[MFS_NAME_MAX];
|
char old_name[MFS_NAME_MAX], new_name[MFS_NAME_MAX];
|
||||||
pino_t numb;
|
ino_t numb;
|
||||||
phys_bytes len;
|
phys_bytes len;
|
||||||
|
|
||||||
/* Copy the last component of the old name */
|
/* Copy the last component of the old name */
|
||||||
@ -328,7 +328,7 @@ int fs_rename()
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Get new dir inode */
|
/* Get new dir inode */
|
||||||
if ((new_dirp = get_inode(fs_dev, (pino_t) fs_m_in.m_vfs_fs_rename.dir_new)) == NULL){
|
if ((new_dirp = get_inode(fs_dev, fs_m_in.m_vfs_fs_rename.dir_new)) == NULL){
|
||||||
put_inode(old_ip);
|
put_inode(old_ip);
|
||||||
put_inode(old_dirp);
|
put_inode(old_dirp);
|
||||||
return(err_code);
|
return(err_code);
|
||||||
@ -527,7 +527,7 @@ off_t newsize; /* inode must become this size */
|
|||||||
* writing is done.
|
* writing is done.
|
||||||
*/
|
*/
|
||||||
int r;
|
int r;
|
||||||
pmode_t file_type;
|
mode_t file_type;
|
||||||
|
|
||||||
file_type = rip->i_mode & I_TYPE; /* check to see if file is special */
|
file_type = rip->i_mode & I_TYPE; /* check to see if file is special */
|
||||||
if (file_type == I_CHAR_SPECIAL || file_type == I_BLOCK_SPECIAL)
|
if (file_type == I_CHAR_SPECIAL || file_type == I_BLOCK_SPECIAL)
|
||||||
|
@ -129,7 +129,7 @@ int fs_mountpoint()
|
|||||||
*/
|
*/
|
||||||
register struct inode *rip;
|
register struct inode *rip;
|
||||||
int r = OK;
|
int r = OK;
|
||||||
pmode_t bits;
|
mode_t bits;
|
||||||
|
|
||||||
/* Temporarily open the file. */
|
/* Temporarily open the file. */
|
||||||
if( (rip = get_inode(fs_dev, fs_m_in.m_vfs_fs_mountpoint.inode)) == NULL)
|
if( (rip = get_inode(fs_dev, fs_m_in.m_vfs_fs_mountpoint.inode)) == NULL)
|
||||||
|
@ -7,7 +7,7 @@
|
|||||||
#include "super.h"
|
#include "super.h"
|
||||||
#include <minix/vfsif.h>
|
#include <minix/vfsif.h>
|
||||||
|
|
||||||
static struct inode *new_node(struct inode *ldirp, char *string, pmode_t
|
static struct inode *new_node(struct inode *ldirp, char *string, mode_t
|
||||||
bits, zone_t z0);
|
bits, zone_t z0);
|
||||||
|
|
||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
@ -106,7 +106,7 @@ int fs_mknod()
|
|||||||
int fs_mkdir()
|
int fs_mkdir()
|
||||||
{
|
{
|
||||||
int r1, r2; /* status codes */
|
int r1, r2; /* status codes */
|
||||||
pino_t dot, dotdot; /* inode numbers for . and .. */
|
ino_t dot, dotdot; /* inode numbers for . and .. */
|
||||||
struct inode *rip, *ldirp;
|
struct inode *rip, *ldirp;
|
||||||
char lastc[MFS_NAME_MAX]; /* last component */
|
char lastc[MFS_NAME_MAX]; /* last component */
|
||||||
phys_bytes len;
|
phys_bytes len;
|
||||||
@ -155,7 +155,7 @@ int fs_mkdir()
|
|||||||
/* It was not possible to enter . or .. probably disk was full -
|
/* It was not possible to enter . or .. probably disk was full -
|
||||||
* links counts haven't been touched. */
|
* links counts haven't been touched. */
|
||||||
if(search_dir(ldirp, lastc, NULL, DELETE, IGN_PERM) != OK)
|
if(search_dir(ldirp, lastc, NULL, DELETE, IGN_PERM) != OK)
|
||||||
panic("Dir disappeared: %ul", rip->i_num);
|
panic("Dir disappeared: %llu", rip->i_num);
|
||||||
rip->i_nlinks--; /* undo the increment done in new_node() */
|
rip->i_nlinks--; /* undo the increment done in new_node() */
|
||||||
}
|
}
|
||||||
IN_MARKDIRTY(rip); /* either way, i_nlinks has changed */
|
IN_MARKDIRTY(rip); /* either way, i_nlinks has changed */
|
||||||
@ -193,8 +193,7 @@ int fs_slink()
|
|||||||
return(EINVAL);
|
return(EINVAL);
|
||||||
|
|
||||||
/* Create the inode for the symlink. */
|
/* Create the inode for the symlink. */
|
||||||
sip = new_node(ldirp, string, (pmode_t) (I_SYMBOLIC_LINK | RWX_MODES),
|
sip = new_node(ldirp, string, (I_SYMBOLIC_LINK | RWX_MODES), 0);
|
||||||
(zone_t) 0);
|
|
||||||
|
|
||||||
/* Allocate a disk block for the contents of the symlink.
|
/* Allocate a disk block for the contents of the symlink.
|
||||||
* Copy contents of symlink (the name pointed to) into first disk block. */
|
* Copy contents of symlink (the name pointed to) into first disk block. */
|
||||||
@ -250,7 +249,7 @@ int fs_slink()
|
|||||||
* new_node *
|
* new_node *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
static struct inode *new_node(struct inode *ldirp,
|
static struct inode *new_node(struct inode *ldirp,
|
||||||
char *string, pmode_t bits, zone_t z0)
|
char *string, mode_t bits, zone_t z0)
|
||||||
{
|
{
|
||||||
/* New_node() is called by fs_open(), fs_mknod(), and fs_mkdir().
|
/* New_node() is called by fs_open(), fs_mknod(), and fs_mkdir().
|
||||||
* In all cases it allocates a new inode, makes a directory entry for it in
|
* In all cases it allocates a new inode, makes a directory entry for it in
|
||||||
|
@ -27,7 +27,7 @@ char dot2[3] = ".."; /* permissions for . and .. */
|
|||||||
|
|
||||||
static char *get_name(char *name, char string[MFS_NAME_MAX+1]);
|
static char *get_name(char *name, char string[MFS_NAME_MAX+1]);
|
||||||
static int ltraverse(struct inode *rip, char *suffix);
|
static int ltraverse(struct inode *rip, char *suffix);
|
||||||
static int parse_path(pino_t dir_ino, pino_t root_ino, int flags, struct
|
static int parse_path(ino_t dir_ino, ino_t root_ino, int flags, struct
|
||||||
inode **res_inop, size_t *offsetp, int *symlinkp);
|
inode **res_inop, size_t *offsetp, int *symlinkp);
|
||||||
|
|
||||||
|
|
||||||
@ -121,8 +121,8 @@ int fs_lookup()
|
|||||||
* parse_path *
|
* parse_path *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
static int parse_path(
|
static int parse_path(
|
||||||
pino_t dir_ino,
|
ino_t dir_ino,
|
||||||
pino_t root_ino,
|
ino_t root_ino,
|
||||||
int flags,
|
int flags,
|
||||||
struct inode **res_inop,
|
struct inode **res_inop,
|
||||||
size_t *offsetp,
|
size_t *offsetp,
|
||||||
@ -355,7 +355,7 @@ int chk_perm; /* check permissions when string is looked up*/
|
|||||||
* the directory, find the inode, open it, and return a pointer to its inode
|
* the directory, find the inode, open it, and return a pointer to its inode
|
||||||
* slot.
|
* slot.
|
||||||
*/
|
*/
|
||||||
pino_t numb;
|
ino_t numb;
|
||||||
struct inode *rip;
|
struct inode *rip;
|
||||||
|
|
||||||
/* If 'string' is empty, return an error. */
|
/* If 'string' is empty, return an error. */
|
||||||
@ -463,7 +463,7 @@ char string[MFS_NAME_MAX+1]; /* component extracted from 'old_name' */
|
|||||||
int search_dir(ldir_ptr, string, numb, flag, check_permissions)
|
int search_dir(ldir_ptr, string, numb, flag, check_permissions)
|
||||||
register struct inode *ldir_ptr; /* ptr to inode for dir to search */
|
register struct inode *ldir_ptr; /* ptr to inode for dir to search */
|
||||||
char string[MFS_NAME_MAX]; /* component to search for */
|
char string[MFS_NAME_MAX]; /* component to search for */
|
||||||
pino_t *numb; /* pointer to inode number */
|
ino_t *numb; /* pointer to inode number */
|
||||||
int flag; /* LOOK_UP, ENTER, DELETE or IS_EMPTY */
|
int flag; /* LOOK_UP, ENTER, DELETE or IS_EMPTY */
|
||||||
int check_permissions; /* check permissions when flag is !IS_EMPTY */
|
int check_permissions; /* check permissions when flag is !IS_EMPTY */
|
||||||
{
|
{
|
||||||
@ -479,7 +479,7 @@ int check_permissions; /* check permissions when flag is !IS_EMPTY */
|
|||||||
register struct direct *dp = NULL;
|
register struct direct *dp = NULL;
|
||||||
register struct buf *bp = NULL;
|
register struct buf *bp = NULL;
|
||||||
int i, r, e_hit, t, match;
|
int i, r, e_hit, t, match;
|
||||||
pmode_t bits;
|
mode_t bits;
|
||||||
off_t pos;
|
off_t pos;
|
||||||
unsigned new_slots, old_slots;
|
unsigned new_slots, old_slots;
|
||||||
struct super_block *sp;
|
struct super_block *sp;
|
||||||
@ -558,8 +558,8 @@ int check_permissions; /* check permissions when flag is !IS_EMPTY */
|
|||||||
if (flag == IS_EMPTY) r = ENOTEMPTY;
|
if (flag == IS_EMPTY) r = ENOTEMPTY;
|
||||||
else if (flag == DELETE) {
|
else if (flag == DELETE) {
|
||||||
/* Save d_ino for recovery. */
|
/* Save d_ino for recovery. */
|
||||||
t = MFS_NAME_MAX - sizeof(pino_t);
|
t = MFS_NAME_MAX - sizeof(ino_t);
|
||||||
*((pino_t *) &dp->mfs_d_name[t]) = dp->mfs_d_ino;
|
*((ino_t *) &dp->mfs_d_name[t]) = dp->mfs_d_ino;
|
||||||
dp->mfs_d_ino = NO_ENTRY; /* erase entry */
|
dp->mfs_d_ino = NO_ENTRY; /* erase entry */
|
||||||
MARKDIRTY(bp);
|
MARKDIRTY(bp);
|
||||||
ldir_ptr->i_update |= CTIME | MTIME;
|
ldir_ptr->i_update |= CTIME | MTIME;
|
||||||
@ -568,7 +568,7 @@ int check_permissions; /* check permissions when flag is !IS_EMPTY */
|
|||||||
ldir_ptr->i_last_dpos = pos;
|
ldir_ptr->i_last_dpos = pos;
|
||||||
} else {
|
} else {
|
||||||
sp = ldir_ptr->i_sp; /* 'flag' is LOOK_UP */
|
sp = ldir_ptr->i_sp; /* 'flag' is LOOK_UP */
|
||||||
*numb = (pino_t) conv4(sp->s_native,
|
*numb = (ino_t) conv4(sp->s_native,
|
||||||
(int) dp->mfs_d_ino);
|
(int) dp->mfs_d_ino);
|
||||||
}
|
}
|
||||||
assert(lmfs_dev(bp) != NO_DEV);
|
assert(lmfs_dev(bp) != NO_DEV);
|
||||||
|
@ -14,7 +14,7 @@ int fs_chmod()
|
|||||||
/* Perform the chmod(name, mode) system call. */
|
/* Perform the chmod(name, mode) system call. */
|
||||||
|
|
||||||
register struct inode *rip;
|
register struct inode *rip;
|
||||||
pmode_t mode;
|
mode_t mode;
|
||||||
|
|
||||||
mode = fs_m_in.m_vfs_fs_chmod.mode;
|
mode = fs_m_in.m_vfs_fs_chmod.mode;
|
||||||
|
|
||||||
@ -73,7 +73,7 @@ int fs_chown()
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* forbidden *
|
* forbidden *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
int forbidden(register struct inode *rip, pmode_t access_desired)
|
int forbidden(struct inode *rip, mode_t access_desired)
|
||||||
{
|
{
|
||||||
/* Given a pointer to an inode, 'rip', and the access desired, determine
|
/* Given a pointer to an inode, 'rip', and the access desired, determine
|
||||||
* if the access is allowed, and if not why not. The routine looks up the
|
* if the access is allowed, and if not why not. The routine looks up the
|
||||||
@ -82,7 +82,7 @@ int forbidden(register struct inode *rip, pmode_t access_desired)
|
|||||||
*/
|
*/
|
||||||
|
|
||||||
register struct inode *old_rip = rip;
|
register struct inode *old_rip = rip;
|
||||||
register pmode_t bits, perm_bits;
|
mode_t bits, perm_bits;
|
||||||
int r, shift;
|
int r, shift;
|
||||||
|
|
||||||
/* Isolate the relevant rwx bits from the mode. */
|
/* Isolate the relevant rwx bits from the mode. */
|
||||||
|
@ -19,12 +19,12 @@ zone_t alloc_zone(dev_t dev, zone_t z);
|
|||||||
void free_zone(dev_t dev, zone_t numb);
|
void free_zone(dev_t dev, zone_t numb);
|
||||||
|
|
||||||
/* inode.c */
|
/* inode.c */
|
||||||
struct inode *alloc_inode(dev_t dev, pmode_t bits);
|
struct inode *alloc_inode(dev_t dev, mode_t bits);
|
||||||
void dup_inode(struct inode *ip);
|
void dup_inode(struct inode *ip);
|
||||||
struct inode *find_inode(dev_t dev, pino_t numb);
|
struct inode *find_inode(dev_t dev, ino_t numb);
|
||||||
int fs_putnode(void);
|
int fs_putnode(void);
|
||||||
void init_inode_cache(void);
|
void init_inode_cache(void);
|
||||||
struct inode *get_inode(dev_t dev, pino_t numb);
|
struct inode *get_inode(dev_t dev, ino_t numb);
|
||||||
void put_inode(struct inode *rip);
|
void put_inode(struct inode *rip);
|
||||||
void update_times(struct inode *rip);
|
void update_times(struct inode *rip);
|
||||||
void rw_inode(struct inode *rip, int rw_flag);
|
void rw_inode(struct inode *rip, int rw_flag);
|
||||||
@ -59,7 +59,7 @@ int fs_slink(void);
|
|||||||
int fs_lookup(void);
|
int fs_lookup(void);
|
||||||
struct inode *advance(struct inode *dirp, char string[MFS_NAME_MAX], int
|
struct inode *advance(struct inode *dirp, char string[MFS_NAME_MAX], int
|
||||||
chk_perm);
|
chk_perm);
|
||||||
int search_dir(struct inode *ldir_ptr, char string [MFS_NAME_MAX], pino_t
|
int search_dir(struct inode *ldir_ptr, char string [MFS_NAME_MAX], ino_t
|
||||||
*numb, int flag, int check_permissions);
|
*numb, int flag, int check_permissions);
|
||||||
|
|
||||||
|
|
||||||
@ -67,7 +67,7 @@ int search_dir(struct inode *ldir_ptr, char string [MFS_NAME_MAX], pino_t
|
|||||||
int fs_chmod(void);
|
int fs_chmod(void);
|
||||||
int fs_chown(void);
|
int fs_chown(void);
|
||||||
int fs_getdents(void);
|
int fs_getdents(void);
|
||||||
int forbidden(struct inode *rip, pmode_t access_desired);
|
int forbidden(struct inode *rip, mode_t access_desired);
|
||||||
int read_only(struct inode *ip);
|
int read_only(struct inode *ip);
|
||||||
|
|
||||||
/* read.c */
|
/* read.c */
|
||||||
|
@ -38,7 +38,7 @@ int fs_readwrite(void)
|
|||||||
r = OK;
|
r = OK;
|
||||||
|
|
||||||
/* Find the inode referred */
|
/* Find the inode referred */
|
||||||
if ((rip = find_inode(fs_dev, (pino_t) fs_m_in.m_vfs_fs_readwrite.inode)) == NULL)
|
if ((rip = find_inode(fs_dev, fs_m_in.m_vfs_fs_readwrite.inode)) == NULL)
|
||||||
return(EINVAL);
|
return(EINVAL);
|
||||||
|
|
||||||
mode_word = rip->i_mode & I_TYPE;
|
mode_word = rip->i_mode & I_TYPE;
|
||||||
@ -608,7 +608,7 @@ int fs_getdents(void)
|
|||||||
register struct inode *rip;
|
register struct inode *rip;
|
||||||
int o, r, done;
|
int o, r, done;
|
||||||
unsigned int block_size, len, reclen;
|
unsigned int block_size, len, reclen;
|
||||||
pino_t ino;
|
ino_t ino;
|
||||||
cp_grant_id_t gid;
|
cp_grant_id_t gid;
|
||||||
size_t size, tmpbuf_off, userbuf_off;
|
size_t size, tmpbuf_off, userbuf_off;
|
||||||
off_t pos, off, block_pos, new_pos, ent_pos;
|
off_t pos, off, block_pos, new_pos, ent_pos;
|
||||||
|
@ -50,7 +50,7 @@ static int stat_inode(
|
|||||||
/* Common code for stat and fstat system calls. */
|
/* Common code for stat and fstat system calls. */
|
||||||
|
|
||||||
struct stat statbuf;
|
struct stat statbuf;
|
||||||
pmode_t mo;
|
mode_t mo;
|
||||||
int r, s;
|
int r, s;
|
||||||
|
|
||||||
/* Update the atime, ctime, and mtime fields in the inode, if need be. */
|
/* Update the atime, ctime, and mtime fields in the inode, if need be. */
|
||||||
|
@ -273,7 +273,7 @@ int read_super(struct super_block *sp)
|
|||||||
|
|
||||||
/* If the super block has the wrong byte order, swap the fields; the magic
|
/* If the super block has the wrong byte order, swap the fields; the magic
|
||||||
* number doesn't need conversion. */
|
* number doesn't need conversion. */
|
||||||
sp->s_ninodes = (pino_t) conv4(native, (int) sp->s_ninodes);
|
sp->s_ninodes = (ino_t) conv4(native, (int) sp->s_ninodes);
|
||||||
sp->s_nzones = (zone1_t) conv2(native, (int) sp->s_nzones);
|
sp->s_nzones = (zone1_t) conv2(native, (int) sp->s_nzones);
|
||||||
sp->s_imap_blocks = (short) conv2(native, (int) sp->s_imap_blocks);
|
sp->s_imap_blocks = (short) conv2(native, (int) sp->s_imap_blocks);
|
||||||
sp->s_zmap_blocks = (short) conv2(native, (int) sp->s_zmap_blocks);
|
sp->s_zmap_blocks = (short) conv2(native, (int) sp->s_zmap_blocks);
|
||||||
|
@ -11,7 +11,7 @@ struct buf {
|
|||||||
/* Header portion of the buffer. */
|
/* Header portion of the buffer. */
|
||||||
struct buf *b_next; /* used to link all free bufs in a chain */
|
struct buf *b_next; /* used to link all free bufs in a chain */
|
||||||
struct buf *b_prev; /* used to link all free bufs the other way */
|
struct buf *b_prev; /* used to link all free bufs the other way */
|
||||||
pino_t b_num; /* inode number on minor device */
|
ino_t b_num; /* inode number on minor device */
|
||||||
dev_t b_dev; /* major | minor device where block resides */
|
dev_t b_dev; /* major | minor device where block resides */
|
||||||
int b_bytes; /* Number of bytes allocated in bp */
|
int b_bytes; /* Number of bytes allocated in bp */
|
||||||
int b_count; /* Number of users of this buffer */
|
int b_count; /* Number of users of this buffer */
|
||||||
|
@ -5,7 +5,7 @@
|
|||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
|
|
||||||
static struct buf *new_block(dev_t dev, pino_t inum);
|
static struct buf *new_block(dev_t dev, ino_t inum);
|
||||||
|
|
||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* buf_pool *
|
* buf_pool *
|
||||||
@ -23,7 +23,7 @@ void buf_pool(void)
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* get_block *
|
* get_block *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct buf *get_block(dev_t dev, pino_t inum)
|
struct buf *get_block(dev_t dev, ino_t inum)
|
||||||
{
|
{
|
||||||
struct buf *bp = front;
|
struct buf *bp = front;
|
||||||
|
|
||||||
@ -43,7 +43,7 @@ struct buf *get_block(dev_t dev, pino_t inum)
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* new_block *
|
* new_block *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
static struct buf *new_block(dev_t dev, pino_t inum)
|
static struct buf *new_block(dev_t dev, ino_t inum)
|
||||||
{
|
{
|
||||||
/* Allocate a new buffer and add it to the double linked buffer list */
|
/* Allocate a new buffer and add it to the double linked buffer list */
|
||||||
struct buf *bp;
|
struct buf *bp;
|
||||||
@ -77,7 +77,7 @@ static struct buf *new_block(dev_t dev, pino_t inum)
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* put_block *
|
* put_block *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
void put_block(dev_t dev, pino_t inum)
|
void put_block(dev_t dev, ino_t inum)
|
||||||
{
|
{
|
||||||
struct buf *bp;
|
struct buf *bp;
|
||||||
|
|
||||||
|
@ -38,7 +38,7 @@ int fs_putnode(message *fs_m_in, message *fs_m_out)
|
|||||||
rip = find_inode(fs_m_in->m_vfs_fs_putnode.inode);
|
rip = find_inode(fs_m_in->m_vfs_fs_putnode.inode);
|
||||||
|
|
||||||
if(!rip) {
|
if(!rip) {
|
||||||
printf("%s:%d put_inode: inode #%ld not found\n", __FILE__,
|
printf("%s:%d put_inode: inode #%llu not found\n", __FILE__,
|
||||||
__LINE__, fs_m_in->m_vfs_fs_putnode.inode);
|
__LINE__, fs_m_in->m_vfs_fs_putnode.inode);
|
||||||
panic("fs_putnode failed");
|
panic("fs_putnode failed");
|
||||||
}
|
}
|
||||||
@ -119,7 +119,7 @@ static void unhash_inode(struct inode * const node)
|
|||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct inode *get_inode(
|
struct inode *get_inode(
|
||||||
dev_t dev, /* device on which inode resides */
|
dev_t dev, /* device on which inode resides */
|
||||||
pino_t numb /* inode number */
|
ino_t numb /* inode number */
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
/* Find the inode in the hash table. If it is not there, get a free inode
|
/* Find the inode in the hash table. If it is not there, get a free inode
|
||||||
@ -173,7 +173,7 @@ struct inode *get_inode(
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* find_inode *
|
* find_inode *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct inode *find_inode(pino_t numb /* inode number */)
|
struct inode *find_inode(ino_t numb /* inode number */)
|
||||||
{
|
{
|
||||||
/* Find the inode specified by the inode and device number.
|
/* Find the inode specified by the inode and device number.
|
||||||
*/
|
*/
|
||||||
@ -237,13 +237,13 @@ struct inode *rip; /* pointer to inode to be released */
|
|||||||
/*===========================================================================*
|
/*===========================================================================*
|
||||||
* alloc_inode *
|
* alloc_inode *
|
||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
struct inode *alloc_inode(dev_t dev, pmode_t bits, uid_t uid, gid_t gid)
|
struct inode *alloc_inode(dev_t dev, mode_t bits, uid_t uid, gid_t gid)
|
||||||
{
|
{
|
||||||
/* Allocate a free inode on 'dev', and return a pointer to it. */
|
/* Allocate a free inode on 'dev', and return a pointer to it. */
|
||||||
|
|
||||||
register struct inode *rip;
|
register struct inode *rip;
|
||||||
bit_t b;
|
bit_t b;
|
||||||
pino_t i_num;
|
ino_t i_num;
|
||||||
int print_oos_msg = 1;
|
int print_oos_msg = 1;
|
||||||
|
|
||||||
b = alloc_bit();
|
b = alloc_bit();
|
||||||
@ -254,7 +254,7 @@ struct inode *alloc_inode(dev_t dev, pmode_t bits, uid_t uid, gid_t gid)
|
|||||||
print_oos_msg = 0; /* Don't repeat message */
|
print_oos_msg = 0; /* Don't repeat message */
|
||||||
return(NULL);
|
return(NULL);
|
||||||
}
|
}
|
||||||
i_num = (pino_t) b;
|
i_num = (ino_t) b;
|
||||||
print_oos_msg = 1;
|
print_oos_msg = 1;
|
||||||
|
|
||||||
|
|
||||||
@ -308,7 +308,7 @@ struct inode *rip;
|
|||||||
|
|
||||||
bit_t b;
|
bit_t b;
|
||||||
|
|
||||||
if (rip->i_num <= (pino_t) 0 || rip->i_num >= (pino_t) PFS_NR_INODES) return;
|
if (rip->i_num <= 0 || rip->i_num >= PFS_NR_INODES) return;
|
||||||
b = (bit_t) rip->i_num;
|
b = (bit_t) rip->i_num;
|
||||||
free_bit(b);
|
free_bit(b);
|
||||||
}
|
}
|
||||||
|
@ -7,7 +7,7 @@
|
|||||||
#include <sys/queue.h>
|
#include <sys/queue.h>
|
||||||
|
|
||||||
EXTERN struct inode {
|
EXTERN struct inode {
|
||||||
pmode_t i_mode; /* file type, protection, etc. */
|
mode_t i_mode; /* file type, protection, etc. */
|
||||||
nlink_t i_nlinks; /* how many links to this file */
|
nlink_t i_nlinks; /* how many links to this file */
|
||||||
uid_t i_uid; /* user id of the file's owner */
|
uid_t i_uid; /* user id of the file's owner */
|
||||||
gid_t i_gid; /* group number */
|
gid_t i_gid; /* group number */
|
||||||
|
@ -8,20 +8,20 @@ struct buf;
|
|||||||
struct inode;
|
struct inode;
|
||||||
|
|
||||||
/* buffer.c */
|
/* buffer.c */
|
||||||
struct buf *get_block(dev_t dev, pino_t inum);
|
struct buf *get_block(dev_t dev, ino_t inum);
|
||||||
void put_block(dev_t dev, pino_t inum);
|
void put_block(dev_t dev, ino_t inum);
|
||||||
|
|
||||||
/* cache.c */
|
/* cache.c */
|
||||||
void buf_pool(void);
|
void buf_pool(void);
|
||||||
|
|
||||||
/* inode.c */
|
/* inode.c */
|
||||||
struct inode *alloc_inode(dev_t dev, pmode_t mode, uid_t uid, gid_t gid);
|
struct inode *alloc_inode(dev_t dev, mode_t mode, uid_t uid, gid_t gid);
|
||||||
void dup_inode(struct inode *ip);
|
void dup_inode(struct inode *ip);
|
||||||
struct inode *find_inode(pino_t numb);
|
struct inode *find_inode(ino_t numb);
|
||||||
void free_inode(struct inode *rip);
|
void free_inode(struct inode *rip);
|
||||||
int fs_putnode(message *fs_m_in, message *fs_m_out);
|
int fs_putnode(message *fs_m_in, message *fs_m_out);
|
||||||
void init_inode_cache(void);
|
void init_inode_cache(void);
|
||||||
struct inode *get_inode(dev_t dev, pino_t numb);
|
struct inode *get_inode(dev_t dev, ino_t numb);
|
||||||
void put_inode(struct inode *rip);
|
void put_inode(struct inode *rip);
|
||||||
void update_times(struct inode *rip);
|
void update_times(struct inode *rip);
|
||||||
void wipe_inode(struct inode *rip);
|
void wipe_inode(struct inode *rip);
|
||||||
|
@ -14,7 +14,7 @@ int fs_readwrite(message *fs_m_in, message *fs_m_out)
|
|||||||
struct buf *bp;
|
struct buf *bp;
|
||||||
cp_grant_id_t gid;
|
cp_grant_id_t gid;
|
||||||
off_t position, f_size;
|
off_t position, f_size;
|
||||||
unsigned int nrbytes, cum_io;
|
size_t nrbytes, cum_io;
|
||||||
mode_t mode_word;
|
mode_t mode_word;
|
||||||
struct inode *rip;
|
struct inode *rip;
|
||||||
ino_t inumb;
|
ino_t inumb;
|
||||||
@ -33,7 +33,7 @@ int fs_readwrite(message *fs_m_in, message *fs_m_out)
|
|||||||
/* Get the values from the request message */
|
/* Get the values from the request message */
|
||||||
rw_flag = (fs_m_in->m_type == REQ_READ ? READING : WRITING);
|
rw_flag = (fs_m_in->m_type == REQ_READ ? READING : WRITING);
|
||||||
gid = fs_m_in->m_vfs_fs_readwrite.grant;
|
gid = fs_m_in->m_vfs_fs_readwrite.grant;
|
||||||
nrbytes = (unsigned) fs_m_in->m_vfs_fs_readwrite.nbytes;
|
nrbytes = fs_m_in->m_vfs_fs_readwrite.nbytes;
|
||||||
|
|
||||||
/* We can't read beyond the max file position */
|
/* We can't read beyond the max file position */
|
||||||
if (nrbytes > PIPE_BUF) return(EFBIG);
|
if (nrbytes > PIPE_BUF) return(EFBIG);
|
||||||
@ -87,7 +87,7 @@ int fs_readwrite(message *fs_m_in, message *fs_m_out)
|
|||||||
if (rw_flag == WRITING) rip->i_update |= CTIME | MTIME;
|
if (rw_flag == WRITING) rip->i_update |= CTIME | MTIME;
|
||||||
}
|
}
|
||||||
|
|
||||||
fs_m_out->m_fs_vfs_readwrite.nbytes = (size_t) cum_io;
|
fs_m_out->m_fs_vfs_readwrite.nbytes = cum_io;
|
||||||
fs_m_out->m_fs_vfs_readwrite.seek_pos = rip->i_size;
|
fs_m_out->m_fs_vfs_readwrite.seek_pos = rip->i_size;
|
||||||
|
|
||||||
put_inode(rip);
|
put_inode(rip);
|
||||||
|
@ -14,7 +14,7 @@ static int stat_inode(
|
|||||||
)
|
)
|
||||||
{
|
{
|
||||||
/* Common code for stat and fstat system calls. */
|
/* Common code for stat and fstat system calls. */
|
||||||
pmode_t type;
|
mode_t type;
|
||||||
struct stat statbuf;
|
struct stat statbuf;
|
||||||
u32_t blocks; /* The unit of this is 512 */
|
u32_t blocks; /* The unit of this is 512 */
|
||||||
int r, s;
|
int r, s;
|
||||||
|
@ -68,7 +68,7 @@ struct load {
|
|||||||
*/
|
*/
|
||||||
struct file {
|
struct file {
|
||||||
char *name; /* file name, maximum length PNAME_MAX */
|
char *name; /* file name, maximum length PNAME_MAX */
|
||||||
pmode_t mode; /* file mode, including file type */
|
mode_t mode; /* file mode, including file type */
|
||||||
data_t data; /* custom data associated with this file */
|
data_t data; /* custom data associated with this file */
|
||||||
};
|
};
|
||||||
|
|
||||||
|
@ -828,7 +828,7 @@ int req_readsuper(
|
|||||||
*===========================================================================*/
|
*===========================================================================*/
|
||||||
static int req_readwrite_actual(endpoint_t fs_e, ino_t inode_nr, off_t pos,
|
static int req_readwrite_actual(endpoint_t fs_e, ino_t inode_nr, off_t pos,
|
||||||
int rw_flag, endpoint_t user_e, vir_bytes user_addr,
|
int rw_flag, endpoint_t user_e, vir_bytes user_addr,
|
||||||
unsigned int num_of_bytes, off_t *new_posp, unsigned int *cum_iop,
|
unsigned int num_of_bytes, off_t *new_posp, size_t *cum_iop,
|
||||||
int cpflag)
|
int cpflag)
|
||||||
{
|
{
|
||||||
struct vmnt *vmp;
|
struct vmnt *vmp;
|
||||||
|
Loading…
x
Reference in New Issue
Block a user