103 lines
2.8 KiB
C
103 lines
2.8 KiB
C
#include "fs.h"
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#include "buf.h"
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#include "inode.h"
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/* SEF functions and variables. */
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static void sef_local_startup(void);
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static int sef_cb_init_fresh(int type, sef_init_info_t *info);
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static void sef_cb_signal_handler(int signo);
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/*===========================================================================*
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* main *
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*===========================================================================*/
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int main(int argc, char *argv[])
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{
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/* This is the main routine of this service. */
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/* SEF local startup. */
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env_setargs(argc, argv);
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sef_local_startup();
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/* The fsdriver library does the actual work here. */
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fsdriver_task(&mfs_table);
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return(0);
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}
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/*===========================================================================*
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* sef_local_startup *
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*===========================================================================*/
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static void sef_local_startup()
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{
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/* Register init callbacks. */
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sef_setcb_init_fresh(sef_cb_init_fresh);
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sef_setcb_init_restart(SEF_CB_INIT_RESTART_STATEFUL);
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/* Register signal callbacks. */
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sef_setcb_signal_handler(sef_cb_signal_handler);
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/* Let SEF perform startup. */
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sef_startup();
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}
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/*===========================================================================*
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* sef_cb_init_fresh *
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*===========================================================================*/
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static int sef_cb_init_fresh(int UNUSED(type), sef_init_info_t *UNUSED(info))
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{
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/* Initialize the Minix file server. */
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int i;
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lmfs_may_use_vmcache(1);
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/* Init inode table */
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for (i = 0; i < NR_INODES; ++i) {
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inode[i].i_count = 0;
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cch[i] = 0;
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}
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init_inode_cache();
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lmfs_buf_pool(DEFAULT_NR_BUFS);
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return(OK);
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}
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/*===========================================================================*
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* sef_cb_signal_handler *
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*===========================================================================*/
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static void sef_cb_signal_handler(int signo)
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{
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/* Only check for termination signal, ignore anything else. */
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if (signo != SIGTERM) return;
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fs_sync();
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fsdriver_terminate();
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}
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#if 0
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/*===========================================================================*
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* cch_check *
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*===========================================================================*/
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static void cch_check(void)
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{
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int i;
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for (i = 0; i < NR_INODES; ++i) {
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if (inode[i].i_count != cch[i] && req_nr != REQ_GETNODE &&
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req_nr != REQ_PUTNODE && req_nr != REQ_READSUPER &&
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req_nr != REQ_MOUNTPOINT && req_nr != REQ_UNMOUNT &&
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req_nr != REQ_SYNC && req_nr != REQ_LOOKUP) {
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printf("MFS(%d) inode(%lu) cc: %d req_nr: %d\n", sef_self(),
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inode[i].i_num, inode[i].i_count - cch[i], req_nr);
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}
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cch[i] = inode[i].i_count;
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}
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}
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#endif
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