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Also dev_open opened block and character special files

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This commit is contained in:
Ben Gras 2005-10-20 20:32:09 +00:00
parent 26188d9595
commit 8d99d24ce6
2 changed files with 22 additions and 3 deletions
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24
servers/fs/device.c
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@ -495,9 +495,13 @@ PUBLIC void dev_up(int maj)
* dev_open()s them so the filesystem can be reused.
*/
struct super_block *sb;
struct filp *fp;
int r;
printf("dev_up for %d..\n", maj);
/* Open a device once for every filp that's opened on it,
* and once for every filesystem mounted from it.
*/
for(sb = super_block; sb < &super_block[NR_SUPERS]; sb++) {
int minor;
if(sb->s_dev == NO_DEV)
@ -510,7 +514,23 @@ PUBLIC void dev_up(int maj)
sb->s_rd_only ? R_BIT : (R_BIT|W_BIT))) != OK) {
printf("FS: mounted dev %d/%d re-open failed: %d.\n",
maj, minor, r);
} else printf("FS: mounted dev %d/%d re-opened\n", maj, minor);
}
}
for(fp = filp; fp < &filp[NR_FILPS]; fp++) {
struct inode *in;
int minor;
if(fp->filp_count < 1 || !(in=fp->filp_ino)) continue;
if(((in->i_zone[0] >> MAJOR) & BYTE) != maj) continue;
if(!(in->i_mode & (I_BLOCK_SPECIAL|I_CHAR_SPECIAL))) continue;
minor = ((in->i_zone[0] >> MINOR) & BYTE);
if((r = dev_open(in->i_dev, FS_PROC_NR,
in->i_mode & (R_BIT|W_BIT))) != OK) {
printf("FS: file on dev %d/%d re-open failed: %d.\n",
maj, minor, r);
}
}
return;

1
servers/fs/dmap.c
View File

@ -233,7 +233,6 @@ PUBLIC void dmap_proc_up(int proc)
&& dmap[i].dmap_driver == proc
&& (dmap[i].dmap_flags & DMAP_BABY)) {
dmap[i].dmap_flags &= ~DMAP_BABY;
printf("FS: %d execced\n", proc);
dev_up(i);
}
}