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authorChristoph Hellwig <hch@infradead.org>2010-06-24 11:45:34 +1000
committerAlex Elder <aelder@sgi.com>2010-07-26 13:16:42 -0500
commit64c86149410bc62d9ac27a0594b3402a2aca03d8 (patch)
tree58ba57bd091ad80c1c7592bdd7539b10c3e3f6b8 /fs
parentf2bde9b89b4d67c9bc3b963cb996f449ddcd27a4 (diff)
xfs: remove explicit xfs_sync_data/xfs_sync_attr calls on umount
On the final put of a superblock the VFS already calls sync_filesystem for us to write out all data and wait for it. No need to start another asynchronous writeback inside ->put_super. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c12
-rw-r--r--fs/xfs/linux-2.6/xfs_sync.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_sync.h3
3 files changed, 2 insertions, 17 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 9a72c05b617..0ac1df74341 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1146,18 +1146,6 @@ xfs_fs_put_super(
xfs_syncd_stop(mp);
- if (!(sb->s_flags & MS_RDONLY)) {
- /*
- * XXX(hch): this should be SYNC_WAIT.
- *
- * Or more likely not needed at all because the VFS is already
- * calling ->sync_fs after shutting down all filestem
- * operations and just before calling ->put_super.
- */
- xfs_sync_data(mp, 0);
- xfs_sync_attr(mp, 0);
- }
-
/*
* Blow away any referenced inode in the filestreams cache.
* This can and will cause log traffic as inodes go inactive
diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c
index 0283b88bc16..66cefb27438 100644
--- a/fs/xfs/linux-2.6/xfs_sync.c
+++ b/fs/xfs/linux-2.6/xfs_sync.c
@@ -308,7 +308,7 @@ xfs_sync_inode_attr(
/*
* Write out pagecache data for the whole filesystem.
*/
-int
+STATIC int
xfs_sync_data(
struct xfs_mount *mp,
int flags)
@@ -329,7 +329,7 @@ xfs_sync_data(
/*
* Write out inode metadata (attributes) for the whole filesystem.
*/
-int
+STATIC int
xfs_sync_attr(
struct xfs_mount *mp,
int flags)
diff --git a/fs/xfs/linux-2.6/xfs_sync.h b/fs/xfs/linux-2.6/xfs_sync.h
index e28139aaa4a..fe78726196f 100644
--- a/fs/xfs/linux-2.6/xfs_sync.h
+++ b/fs/xfs/linux-2.6/xfs_sync.h
@@ -35,9 +35,6 @@ typedef struct xfs_sync_work {
int xfs_syncd_init(struct xfs_mount *mp);
void xfs_syncd_stop(struct xfs_mount *mp);
-int xfs_sync_attr(struct xfs_mount *mp, int flags);
-int xfs_sync_data(struct xfs_mount *mp, int flags);
-
int xfs_quiesce_data(struct xfs_mount *mp);
void xfs_quiesce_attr(struct xfs_mount *mp);