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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2015-04-27 23:48:34 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-08-13 12:31:57 -0600 |
| commit | 8ae126660fddbeebb9251a174e6fa45b6ad8f932 (patch) | |
| tree | fe471f94c8686b59f7a07b5b4f59ee4f51254902 /drivers/md/raid0.h | |
| parent | 7140aafce2fc14c5af02fdb7859b6bea0108be3d (diff) | |
| download | linux-8ae126660fddbeebb9251a174e6fa45b6ad8f932.tar.gz linux-8ae126660fddbeebb9251a174e6fa45b6ad8f932.tar.xz | |
block: kill merge_bvec_fn() completely
As generic_make_request() is now able to handle arbitrarily sized bios,
it's no longer necessary for each individual block driver to define its
own ->merge_bvec_fn() callback. Remove every invocation completely.
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Lars Ellenberg <drbd-dev@lists.linbit.com>
Cc: drbd-user@lists.linbit.com
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Yehuda Sadeh <yehuda@inktank.com>
Cc: Sage Weil <sage@inktank.com>
Cc: Alex Elder <elder@kernel.org>
Cc: ceph-devel@vger.kernel.org
Cc: Alasdair Kergon <agk@redhat.com>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: dm-devel@redhat.com
Cc: Neil Brown <neilb@suse.de>
Cc: linux-raid@vger.kernel.org
Cc: Christoph Hellwig <hch@infradead.org>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Acked-by: NeilBrown <neilb@suse.de> (for the 'md' bits)
Acked-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
[dpark: also remove ->merge_bvec_fn() in dm-thin as well as
dm-era-target, and resolve merge conflicts]
Signed-off-by: Dongsu Park <dpark@posteo.net>
Signed-off-by: Ming Lin <ming.l@ssi.samsung.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/raid0.h')
| -rw-r--r-- | drivers/md/raid0.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/md/raid0.h b/drivers/md/raid0.h index 05539d9c97f0..7127a623f5da 100644 --- a/drivers/md/raid0.h +++ b/drivers/md/raid0.h @@ -12,8 +12,6 @@ struct r0conf { struct md_rdev **devlist; /* lists of rdevs, pointed to * by strip_zone->dev */ int nr_strip_zones; - int has_merge_bvec; /* at least one member has - * a merge_bvec_fn */ }; #endif |