diff options
| author | Christoph Hellwig <hch@infradead.org> | 2010-08-18 05:29:11 -0400 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-09-10 12:35:38 +0200 |
| commit | 80f6c29d8a758650d5c9eac05074b4b3e8c266df (patch) | |
| tree | a08a3c49536e382a8f3e473c98d08613a0ac82fa /fs/xfs/linux-2.6/xfs_buf.h | |
| parent | 2cf6d26a354ab6362e301b5a323832b02867df47 (diff) | |
xfs: replace barriers with explicit flush / FUA usage
Switch to the WRITE_FLUSH_FUA flag for log writes and remove the EOPNOTSUPP
detection for barriers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_buf.h')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.h | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index d072e5ff923..d533d64e2c3 100644 --- a/fs/xfs/linux-2.6/xfs_buf.h +++ b/fs/xfs/linux-2.6/xfs_buf.h @@ -86,14 +86,6 @@ typedef enum { */ #define _XBF_PAGE_LOCKED (1 << 22) -/* - * If we try a barrier write, but it fails we have to communicate - * this to the upper layers. Unfortunately b_error gets overwritten - * when the buffer is re-issued so we have to add another flag to - * keep this information. - */ -#define _XFS_BARRIER_FAILED (1 << 23) - typedef unsigned int xfs_buf_flags_t; #define XFS_BUF_FLAGS \ @@ -114,8 +106,7 @@ typedef unsigned int xfs_buf_flags_t; { _XBF_PAGES, "PAGES" }, \ { _XBF_RUN_QUEUES, "RUN_QUEUES" }, \ { _XBF_DELWRI_Q, "DELWRI_Q" }, \ - { _XBF_PAGE_LOCKED, "PAGE_LOCKED" }, \ - { _XFS_BARRIER_FAILED, "BARRIER_FAILED" } + { _XBF_PAGE_LOCKED, "PAGE_LOCKED" } typedef enum { |