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authorColy Li <colyli@suse.de>2018-08-11 13:19:45 +0800
committerJens Axboe <axboe@kernel.dk>2018-08-11 15:46:41 -0600
commit1fae7cf05293d3a2c9e59c1bc59372322386467c (patch)
treec6ac9b2e0c717f8a7f2f2e75cfcd941726f14d47 /drivers/md/bcache/request.c
parentbcache: style fix to replace 'unsigned' by 'unsigned int' (diff)
downloadwireguard-linux-1fae7cf05293d3a2c9e59c1bc59372322386467c.tar.xz
wireguard-linux-1fae7cf05293d3a2c9e59c1bc59372322386467c.zip
bcache: style fix to add a blank line after declarations
Signed-off-by: Coly Li <colyli@suse.de> Reviewed-by: Shenghui Wang <shhuiw@foxmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/bcache/request.c')
-rw-r--r--drivers/md/bcache/request.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 6e1a60dd1742..d15d8c5778ed 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -45,6 +45,7 @@ static void bio_csum(struct bio *bio, struct bkey *k)
bio_for_each_segment(bv, bio, iter) {
void *d = kmap(bv.bv_page) + bv.bv_offset;
+
csum = bch_crc64_update(csum, d, bv.bv_len);
kunmap(bv.bv_page);
}
@@ -526,8 +527,8 @@ static int cache_lookup_fn(struct btree_op *op, struct btree *b, struct bkey *k)
? min_t(uint64_t, INT_MAX,
KEY_START(k) - bio->bi_iter.bi_sector)
: INT_MAX;
-
int ret = s->d->cache_miss(b, s, bio, sectors);
+
if (ret != MAP_CONTINUE)
return ret;
@@ -623,6 +624,7 @@ static void request_endio(struct bio *bio)
if (bio->bi_status) {
struct search *s = container_of(cl, struct search, cl);
+
s->iop.status = bio->bi_status;
/* Only cache read errors are recoverable */
s->recoverable = false;
@@ -1212,6 +1214,7 @@ static int cached_dev_ioctl(struct bcache_device *d, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct cached_dev *dc = container_of(d, struct cached_dev, disk);
+
return __blkdev_driver_ioctl(dc->bdev, mode, cmd, arg);
}