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authorChristoph Hellwig <hch@tuxera.com>2010-11-23 14:38:02 +0100
committerChristoph Hellwig <hch@lst.de>2010-11-23 14:38:02 +0100
commitf02e26f8d90f8cde98314c72c2e890bc281a8346 (patch)
treec24bdb07fe551b7fb77f4ff4aaa0eadc8e7622b6
parent7dc4f001123f9ebe3b010a6c26acd18698ad205f (diff)
hfsplus: avoid useless work in hfsplus_sync_fs
There is no reason to write out the metadata inodes or volume headers during a non-blocking sync, as we are almost guaranteed to dirty them again during the inode writeouts. Signed-off-by: Christoph Hellwig <hch@tuxera.com>
-rw-r--r--fs/hfsplus/super.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index df6bea02b2b4..56e6cf80c5e0 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -160,6 +160,9 @@ int hfsplus_sync_fs(struct super_block *sb, int wait)
int write_backup = 0;
int error, error2;
+ if (!wait)
+ return 0;
+
dprint(DBG_SUPER, "hfsplus_write_super\n");
sb->s_dirt = 0;