xfs: stop calling filemap_fdatawait inside ->fsync

Now that the VFS actually waits for the data I/O to complete before
calling into ->fsync we can stop doing it ourselves.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
Signed-off-by: Alex Elder <aelder@sgi.com>

1 files changed, 1 insertions, 8 deletions

diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 988d8f87bc0f..6d65baf15a14 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -176,14 +176,7 @@ xfs_file_fsync(
         struct dentry           *dentry,
         int                     datasync)
 {
-        struct inode            *inode = dentry->d_inode;
-        struct xfs_inode        *ip = XFS_I(inode);
-        int                     error;
-
-        /* capture size updates in I/O completion before writing the inode. */
-        error = filemap_fdatawait(inode->i_mapping);
-        if (error)
-                return error;
+        struct xfs_inode        *ip = XFS_I(dentry->d_inode);
 
         xfs_iflags_clear(ip, XFS_ITRUNCATED);
         return -xfs_fsync(ip);