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(parent: 06767df) | patch
Fix bug in blk_rq_merge_ok
authorWenbo Wang <wenbo.wang@memblaze.com>
Fri, 20 Mar 2015 05:04:54 +0000 (01:04 -0400)
committerSasha Levin <sasha.levin@oracle.com>
Thu, 23 Apr 2015 03:32:31 +0000 (23:32 -0400)
commitff06e6e533db84a5cbce79d1b4866e8258b563c9
treeea2fba9c9a2b60bb7e7e81db68d8fe441b0fae40tree | snapshot
parent06767df2716dd228bc94696862f165d14e5cc756commit | diff
Fix bug in blk_rq_merge_ok

[ Upstream commit 7ee8e4f3983c4ff700958a6099c8fd212ea67b94 ]

Use the right array index to reference the last
element of rq->biotail->bi_io_vec[]

Signed-off-by: Wenbo Wang <wenbo.wang@memblaze.com>
Reviewed-by: Chong Yuan <chong.yuan@memblaze.com>
Fixes: 66cb45aa41315 ("block: add support for limiting gaps in SG lists")
Cc: stable@kernel.org
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
block/blk-merge.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;