Move lg_list to s_locality_dirty and mark lg as dirty
if nr_to_write(total page count which has not written in disk yet)
is 0 or less and lg_io is not empty in ext4_lg_sync_single_group().
This makes sure that inode is written to disk.
Signed-off-by: Takashi Sato <sho@xxxxxxxxxxxxxx>
---
diff -Nrup -X linux-2.6.19-rc6-lg/Documentation/dontdiff linux-2.6.19-rc6-lg/fs/ext4/lg.c linux-2.6.19-rc6-full/fs/ext4/lg.c
--- linux-2.6.19-rc6-lg/fs/ext4/lg.c 2007-04-26 19:55:37.000000000 +0900
+++ linux-2.6.19-rc6-full/fs/ext4/lg.c 2007-04-26 19:17:59.000000000 +0900
@@ -389,6 +389,10 @@ int ext4_lg_sync_single_group(struct sup
cond_resched();
spin_lock(&inode_lock);
if (wbc->nr_to_write <= 0) {
+ if (!list_empty(&lg->lg_io)) {
+ set_bit(EXT4_LG_DIRTY, &lg->lg_flags);
+ list_move(&lg->lg_list, &sbi->s_locality_dirty);
+ }
rc = EXT4_STOP_WRITEBACK;
code = 6;
break;
-
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