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-rw-r--r--fs/jfs/inode.c4
-rw-r--r--fs/jfs/jfs_logmgr.c36
-rw-r--r--fs/jfs/jfs_logmgr.h2
-rw-r--r--fs/jfs/jfs_txnmgr.c12
-rw-r--r--fs/jfs/super.c4
5 files changed, 34 insertions, 24 deletions
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 2137138..767c7ec 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -128,6 +128,10 @@ void jfs_delete_inode(struct inode *inode)
{
jfs_info("In jfs_delete_inode, inode = 0x%p", inode);
+ if (is_bad_inode(inode) ||
+ (JFS_IP(inode)->fileset != cpu_to_le32(FILESYSTEM_I)))
+ return;
+
if (test_cflag(COMMIT_Freewmap, inode))
jfs_free_zero_link(inode);
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 22815e8..d27bac6 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -191,7 +191,7 @@ static int lbmIOWait(struct lbuf * bp, int flag);
static bio_end_io_t lbmIODone;
static void lbmStartIO(struct lbuf * bp);
static void lmGCwrite(struct jfs_log * log, int cant_block);
-static int lmLogSync(struct jfs_log * log, int nosyncwait);
+static int lmLogSync(struct jfs_log * log, int hard_sync);
@@ -915,19 +915,17 @@ static void lmPostGC(struct lbuf * bp)
* if new sync address is available
* (normally the case if sync() is executed by back-ground
* process).
- * if not, explicitly run jfs_blogsync() to initiate
- * getting of new sync address.
* calculate new value of i_nextsync which determines when
* this code is called again.
*
* PARAMETERS: log - log structure
- * nosyncwait - 1 if called asynchronously
+ * hard_sync - 1 to force all metadata to be written
*
* RETURN: 0
*
* serialization: LOG_LOCK() held on entry/exit
*/
-static int lmLogSync(struct jfs_log * log, int nosyncwait)
+static int lmLogSync(struct jfs_log * log, int hard_sync)
{
int logsize;
int written; /* written since last syncpt */
@@ -941,11 +939,18 @@ static int lmLogSync(struct jfs_log * log, int nosyncwait)
unsigned long flags;
/* push dirty metapages out to disk */
- list_for_each_entry(sbi, &log->sb_list, log_list) {
- filemap_flush(sbi->ipbmap->i_mapping);
- filemap_flush(sbi->ipimap->i_mapping);
- filemap_flush(sbi->direct_inode->i_mapping);
- }
+ if (hard_sync)
+ list_for_each_entry(sbi, &log->sb_list, log_list) {
+ filemap_fdatawrite(sbi->ipbmap->i_mapping);
+ filemap_fdatawrite(sbi->ipimap->i_mapping);
+ filemap_fdatawrite(sbi->direct_inode->i_mapping);
+ }
+ else
+ list_for_each_entry(sbi, &log->sb_list, log_list) {
+ filemap_flush(sbi->ipbmap->i_mapping);
+ filemap_flush(sbi->ipimap->i_mapping);
+ filemap_flush(sbi->direct_inode->i_mapping);
+ }
/*
* forward syncpt
@@ -1021,10 +1026,6 @@ static int lmLogSync(struct jfs_log * log, int nosyncwait)
/* next syncpt trigger = written + more */
log->nextsync = written + more;
- /* return if lmLogSync() from outside of transaction, e.g., sync() */
- if (nosyncwait)
- return lsn;
-
/* if number of bytes written from last sync point is more
* than 1/4 of the log size, stop new transactions from
* starting until all current transactions are completed
@@ -1049,11 +1050,12 @@ static int lmLogSync(struct jfs_log * log, int nosyncwait)
*
* FUNCTION: write log SYNCPT record for specified log
*
- * PARAMETERS: log - log structure
+ * PARAMETERS: log - log structure
+ * hard_sync - set to 1 to force metadata to be written
*/
-void jfs_syncpt(struct jfs_log *log)
+void jfs_syncpt(struct jfs_log *log, int hard_sync)
{ LOG_LOCK(log);
- lmLogSync(log, 1);
+ lmLogSync(log, hard_sync);
LOG_UNLOCK(log);
}
diff --git a/fs/jfs/jfs_logmgr.h b/fs/jfs/jfs_logmgr.h
index 747114c..e4978b5 100644
--- a/fs/jfs/jfs_logmgr.h
+++ b/fs/jfs/jfs_logmgr.h
@@ -510,6 +510,6 @@ extern int lmLogFormat(struct jfs_log *log, s64 logAddress, int logSize);
extern int lmGroupCommit(struct jfs_log *, struct tblock *);
extern int jfsIOWait(void *);
extern void jfs_flush_journal(struct jfs_log * log, int wait);
-extern void jfs_syncpt(struct jfs_log *log);
+extern void jfs_syncpt(struct jfs_log *log, int hard_sync);
#endif /* _H_JFS_LOGMGR */
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index 121c981..c7a92f9 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -552,6 +552,11 @@ void txEnd(tid_t tid)
* synchronize with logsync barrier
*/
if (test_bit(log_SYNCBARRIER, &log->flag)) {
+ TXN_UNLOCK();
+
+ /* write dirty metadata & forward log syncpt */
+ jfs_syncpt(log, 1);
+
jfs_info("log barrier off: 0x%x", log->lsn);
/* enable new transactions start */
@@ -560,11 +565,6 @@ void txEnd(tid_t tid)
/* wakeup all waitors for logsync barrier */
TXN_WAKEUP(&log->syncwait);
- TXN_UNLOCK();
-
- /* forward log syncpt */
- jfs_syncpt(log);
-
goto wakeup;
}
}
@@ -657,7 +657,9 @@ struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage * mp,
/* only anonymous txn.
* Remove from anon_list
*/
+ TXN_LOCK();
list_del_init(&jfs_ip->anon_inode_list);
+ TXN_UNLOCK();
}
jfs_ip->atlhead = tlck->next;
} else {
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index ee32211..9ff8972 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -114,6 +114,8 @@ static void jfs_destroy_inode(struct inode *inode)
{
struct jfs_inode_info *ji = JFS_IP(inode);
+ BUG_ON(!list_empty(&ji->anon_inode_list));
+
spin_lock_irq(&ji->ag_lock);
if (ji->active_ag != -1) {
struct bmap *bmap = JFS_SBI(inode->i_sb)->bmap;
@@ -531,7 +533,7 @@ static int jfs_sync_fs(struct super_block *sb, int wait)
/* log == NULL indicates read-only mount */
if (log) {
jfs_flush_journal(log, wait);
- jfs_syncpt(log);
+ jfs_syncpt(log, 0);
}
return 0;
generated by cgit v1.1 at 2024-12-26 09:55:18 +0000