From c355c656fede21f6e967816a603905f0ad6a7311 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 14 Nov 2009 16:17:18 +0000 Subject: [PATCH] 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 Reviewed-by: Dave Chinner Reviewed-by: Eric Sandeen Signed-off-by: Alex Elder --- fs/xfs/linux-2.6/xfs_file.c | 4 ++-- fs/xfs/linux-2.6/xfs_lrw.c | 5 ----- fs/xfs/linux-2.6/xfs_vnode.h | 1 - 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 eff61e2732af..e4caeb28ce2e 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 072050f8d346..78dbfcd5eec2 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 ad7fbead4c97..00cabf5354d2 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 */ -- 2.20.1