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| author |   David S. Miller <davem@davemloft.net> | 2016-04-23 18:26:24 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-23 18:51:33 -0400 |
| commit | 1602f49b58abcb0d34a5f0a29d68e7c1769547aa (patch) | |
| tree | 4848fb0ffbc581ff465fd9c9e5a5b10b06f09b68 /drivers/block/loop.c | |
| parent | Merge branch 'geneve-vxlan-deps' (diff) | |
| parent | Merge tag 'rtc-4.6-3' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux (diff) | |
| download | linux-dev-1602f49b58abcb0d34a5f0a29d68e7c1769547aa.tar.xz linux-dev-1602f49b58abcb0d34a5f0a29d68e7c1769547aa.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts were two cases of simple overlapping changes,
nothing serious.
In the UDP case, we need to add a hlist_add_tail_rcu()
to linux/rculist.h, because we've moved UDP socket handling
away from using nulls lists.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/block/loop.c')
| -rw-r--r-- | drivers/block/loop.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 423f4ca7d712..80cf8add46ff 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -488,6 +488,12 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd, bvec = __bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter); iov_iter_bvec(&iter, ITER_BVEC | rw, bvec, bio_segments(bio), blk_rq_bytes(cmd->rq)); + /* + * This bio may be started from the middle of the 'bvec' + * because of bio splitting, so offset from the bvec must + * be passed to iov iterator + */ + iter.iov_offset = bio->bi_iter.bi_bvec_done; cmd->iocb.ki_pos = pos; cmd->iocb.ki_filp = file; |