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authorMing Lei <ming.lei@canonical.com>2014-10-09 23:17:35 +0800
committerJens Axboe <axboe@fb.com>2014-10-09 13:11:44 -0600
commit764f612c6c3c231b9c12cfae7c328ccc9c453258 (patch)
treef07edb7a3ed883c1ac66e8ede65a9aa6681cb378 /block/blk-core.c
parentb8839b8c55f3fdd60dc36abcda7e0266aff7985c (diff)
downloadkernel-764f612c6c3c231b9c12cfae7c328ccc9c453258.tar.gz
blk-merge: don't compute bi_phys_segments from bi_vcnt for cloned bio
It isn't correct to figure out req->bi_phys_segments from bio->bi_vcnt if the bio is cloned. Signed-off-by: Ming Lei <ming.lei@canonical.com> Tested-by: Jeff Mahoney <jeffm@suse.com> Signed-off-by: Jens Axboe <axboe@fb.com>
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