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authorChristoph Hellwig <hch@infradead.org>2011-08-23 08:28:13 +0000
committerAlex Elder <aelder@sgi.com>2011-10-11 21:15:01 -0500
commit4a06fd262dbeb70a2c315f7259e063efa493fe3d (patch)
treecca4aee6c419a8b3dc267176bb43d93048593919 /fs/xfs/xfs_sync.c
parent2b3ffd7eb7b4392e3657c5046b055ca9f1f7cf5e (diff)
xfs: remove i_iocount
We now have an i_dio_count filed and surrounding infrastructure to wait for direct I/O completion instead of i_icount, and we have never needed to iocount waits for buffered I/O given that we only set the page uptodate after finishing all required work. Thus remove i_iocount, and replace the actually needed waits with calls to inode_dio_wait. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_sync.c')
-rw-r--r--fs/xfs/xfs_sync.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/xfs/xfs_sync.c b/fs/xfs/xfs_sync.c
index 90cc197e0433..bf2b38c21caa 100644
--- a/fs/xfs/xfs_sync.c
+++ b/fs/xfs/xfs_sync.c
@@ -227,21 +227,17 @@ xfs_sync_inode_data(
int error = 0;
if (!mapping_tagged(mapping, PAGECACHE_TAG_DIRTY))
- goto out_wait;
+ return 0;
if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED)) {
if (flags & SYNC_TRYLOCK)
- goto out_wait;
+ return 0;
xfs_ilock(ip, XFS_IOLOCK_SHARED);
}
error = xfs_flush_pages(ip, 0, -1, (flags & SYNC_WAIT) ?
0 : XBF_ASYNC, FI_NONE);
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
-
- out_wait:
- if (flags & SYNC_WAIT)
- xfs_ioend_wait(ip);
return error;
}