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authorChristoph Hellwig <hch@infradead.org>2011-08-23 08:28:10 +0000
committerAlex Elder <aelder@sgi.com>2011-10-11 21:15:00 -0500
commitc859cdd1da008b3825555be3242908088a3de366 (patch)
tree0d5c5d22d1d10a346da81990a3c94bfabfd03904 /fs/xfs/xfs_aops.h
parent398d25ef23b10ce75424e0336a8d059dda1dbc8d (diff)
xfs: defer AIO/DIO completions
We really shouldn't complete AIO or DIO requests until we have finished the unwritten extent conversion and size update. This means fsync never has to pick up any ioends as all work has been completed when signalling I/O completion. 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_aops.h')
-rw-r--r--fs/xfs/xfs_aops.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h
index 71f721e1a71..ce3dcb50762 100644
--- a/fs/xfs/xfs_aops.h
+++ b/fs/xfs/xfs_aops.h
@@ -47,6 +47,7 @@ typedef struct xfs_ioend {
unsigned int io_type; /* delalloc / unwritten */
int io_error; /* I/O error code */
atomic_t io_remaining; /* hold count */
+ unsigned int io_isasync : 1; /* needs aio_complete */
struct inode *io_inode; /* file being written to */
struct buffer_head *io_buffer_head;/* buffer linked list head */
struct buffer_head *io_buffer_tail;/* buffer linked list tail */