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authorChristoph Hellwig <hch@infradead.org>2009-11-14 16:17:18 +0000
committerAlex Elder <aelder@sgi.com>2009-12-11 15:11:21 -0600
commitc355c656fede21f6e967816a603905f0ad6a7311 (patch)
tree98106d194d7d4c569da1e54bce7630b498a5624d
parentfc5bc4c85c45f0bf854404e5736aa8b65720a18d (diff)
xfs: remove IO_ISAIO
We set the IO_ISAIO flag for all read/write I/O since early Linux 2.6.x. Remove it as it has lost it's purpose long ago. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <david@fromorbit.com> Reviewed-by: Eric Sandeen <sandeen@sandeen.net> Signed-off-by: Alex Elder <aelder@sgi.com>
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c5
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h1
3 files changed, 2 insertions, 8 deletions
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index eff61e2732a..e4caeb28ce2 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -52,7 +52,7 @@ xfs_file_aio_read(
loff_t pos)
{
struct file *file = iocb->ki_filp;
- int ioflags = IO_ISAIO;
+ int ioflags = 0;
BUG_ON(iocb->ki_pos != pos);
if (unlikely(file->f_flags & O_DIRECT))
@@ -71,7 +71,7 @@ xfs_file_aio_write(
loff_t pos)
{
struct file *file = iocb->ki_filp;
- int ioflags = IO_ISAIO;
+ int ioflags = 0;
BUG_ON(iocb->ki_pos != pos);
if (unlikely(file->f_flags & O_DIRECT))
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 072050f8d34..78dbfcd5eec 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -255,8 +255,6 @@ xfs_read(
iocb->ki_pos = *offset;
ret = generic_file_aio_read(iocb, iovp, segs, *offset);
- if (ret == -EIOCBQUEUED && !(ioflags & IO_ISAIO))
- ret = wait_on_sync_kiocb(iocb);
if (ret > 0)
XFS_STATS_ADD(xs_read_bytes, ret);
@@ -774,9 +772,6 @@ write_retry:
current->backing_dev_info = NULL;
- if (ret == -EIOCBQUEUED && !(ioflags & IO_ISAIO))
- ret = wait_on_sync_kiocb(iocb);
-
isize = i_size_read(inode);
if (unlikely(ret < 0 && ret != -EFAULT && *offset > isize))
*offset = isize;
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index ad7fbead4c9..00cabf5354d 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -36,7 +36,6 @@ struct attrlist_cursor_kern;
/*
* Flags for read/write calls - same values as IRIX
*/
-#define IO_ISAIO 0x00001 /* don't wait for completion */
#define IO_ISDIRECT 0x00004 /* bypass page cache */
#define IO_INVIS 0x00020 /* don't update inode timestamps */