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path: root/fs/jfs/jfs_dmap.c
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Diffstat (limited to 'fs/jfs/jfs_dmap.c')
-rw-r--r--fs/jfs/jfs_dmap.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index d86e467c6e4..69007fd546e 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -471,6 +471,7 @@ dbUpdatePMap(struct inode *ipbmap,
struct metapage *mp;
struct jfs_log *log;
int lsn, difft, diffp;
+ unsigned long flags;
/* the blocks better be within the mapsize. */
if (blkno + nblocks > bmp->db_mapsize) {
@@ -504,6 +505,7 @@ dbUpdatePMap(struct inode *ipbmap,
0);
if (mp == NULL)
return -EIO;
+ metapage_wait_for_io(mp);
}
dp = (struct dmap *) mp->data;
@@ -578,34 +580,32 @@ dbUpdatePMap(struct inode *ipbmap,
if (mp->lsn != 0) {
/* inherit older/smaller lsn */
logdiff(diffp, mp->lsn, log);
+ LOGSYNC_LOCK(log, flags);
if (difft < diffp) {
mp->lsn = lsn;
/* move bp after tblock in logsync list */
- LOGSYNC_LOCK(log);
list_move(&mp->synclist, &tblk->synclist);
- LOGSYNC_UNLOCK(log);
}
/* inherit younger/larger clsn */
- LOGSYNC_LOCK(log);
logdiff(difft, tblk->clsn, log);
logdiff(diffp, mp->clsn, log);
if (difft > diffp)
mp->clsn = tblk->clsn;
- LOGSYNC_UNLOCK(log);
+ LOGSYNC_UNLOCK(log, flags);
} else {
mp->log = log;
mp->lsn = lsn;
/* insert bp after tblock in logsync list */
- LOGSYNC_LOCK(log);
+ LOGSYNC_LOCK(log, flags);
log->count++;
list_add(&mp->synclist, &tblk->synclist);
mp->clsn = tblk->clsn;
- LOGSYNC_UNLOCK(log);
+ LOGSYNC_UNLOCK(log, flags);
}
}