diff options
| author | Christoph Hellwig <hch@infradead.org> | 2010-08-18 05:29:22 -0400 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-09-10 12:35:40 +0200 |
| commit | 8c5553678237b7121355108e03c36086037d8975 (patch) | |
| tree | 7ecbc41837bf2dac6010230839e3312d6d33dd35 /include/linux/fs.h | |
| parent | 31725e65c7214b52b607eba705fc4f306be4d5a5 (diff) | |
block: remove the BLKDEV_IFL_BARRIER flag
Remove support for barriers on discards, which is unused now. Also
remove the DISCARD_NOBARRIER I/O type in favour of just setting the
rw flags up locally in blkdev_issue_discard.
tj: Also remove DISCARD_SECURE and use REQ_SECURE directly.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index d6add69bc170..6b0f6e9993a3 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -163,14 +163,6 @@ struct inodes_stat_t { #define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ REQ_FLUSH | REQ_FUA) -/* - * These aren't really reads or writes, they pass down information about - * parts of device that are now unused by the file system. - */ -#define DISCARD_NOBARRIER (WRITE | REQ_DISCARD) -#define DISCARD_BARRIER (WRITE | REQ_DISCARD | REQ_HARDBARRIER) -#define DISCARD_SECURE (DISCARD_NOBARRIER | REQ_SECURE) - #define SEL_IN 1 #define SEL_OUT 2 #define SEL_EX 4 |