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path: root/fs/jfs/jfs_logmgr.c
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Diffstat (limited to 'fs/jfs/jfs_logmgr.c')
-rw-r--r--fs/jfs/jfs_logmgr.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 15a3974cdee..325a9679b95 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -208,6 +208,17 @@ static struct lmStat {
} lmStat;
#endif
+static void write_special_inodes(struct jfs_log *log,
+ int (*writer)(struct address_space *))
+{
+ struct jfs_sb_info *sbi;
+
+ list_for_each_entry(sbi, &log->sb_list, log_list) {
+ writer(sbi->ipbmap->i_mapping);
+ writer(sbi->ipimap->i_mapping);
+ writer(sbi->direct_inode->i_mapping);
+ }
+}
/*
* NAME: lmLog()
@@ -935,22 +946,13 @@ static int lmLogSync(struct jfs_log * log, int hard_sync)
struct lrd lrd;
int lsn;
struct logsyncblk *lp;
- struct jfs_sb_info *sbi;
unsigned long flags;
/* push dirty metapages out to disk */
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);
- }
+ write_special_inodes(log, filemap_fdatawrite);
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);
- }
+ write_special_inodes(log, filemap_flush);
/*
* forward syncpt
@@ -1536,7 +1538,6 @@ void jfs_flush_journal(struct jfs_log *log, int wait)
{
int i;
struct tblock *target = NULL;
- struct jfs_sb_info *sbi;
/* jfs_write_inode may call us during read-only mount */
if (!log)
@@ -1598,11 +1599,7 @@ void jfs_flush_journal(struct jfs_log *log, int wait)
if (wait < 2)
return;
- 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);
- }
+ write_special_inodes(log, filemap_fdatawrite);
/*
* If there was recent activity, we may need to wait
@@ -1611,6 +1608,7 @@ void jfs_flush_journal(struct jfs_log *log, int wait)
if ((!list_empty(&log->cqueue)) || !list_empty(&log->synclist)) {
for (i = 0; i < 200; i++) { /* Too much? */
msleep(250);
+ write_special_inodes(log, filemap_fdatawrite);
if (list_empty(&log->cqueue) &&
list_empty(&log->synclist))
break;
@@ -2347,7 +2345,7 @@ int jfsIOWait(void *arg)
do {
spin_lock_irq(&log_redrive_lock);
- while ((bp = log_redrive_list) != 0) {
+ while ((bp = log_redrive_list)) {
log_redrive_list = bp->l_redrive_next;
bp->l_redrive_next = NULL;
spin_unlock_irq(&log_redrive_lock);