diff options
| author |   Geliang Tang <geliangtang@gmail.com> | 2017-05-06 23:39:10 +0800 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2017-06-19 11:03:50 -0400 |
| commit | 6e333d0be346372390785ecd9a0ddcf7ea9f82ed (patch) | |
| tree | 978d770929bc18c0e01b2b054e3a2e47f481b3eb /drivers/md | |
| parent | dm ioctl: report event number in DM_LIST_DEVICES (diff) | |
| download | wireguard-linux-6e333d0be346372390785ecd9a0ddcf7ea9f82ed.tar.xz wireguard-linux-6e333d0be346372390785ecd9a0ddcf7ea9f82ed.zip | |
dm bio prison: use rb_entry() rather than container_of()
To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Acked-by: Coly Li <colyli@suse.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-bio-prison-v1.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-bio-prison-v2.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-bio-prison-v1.c b/drivers/md/dm-bio-prison-v1.c index 82d27384d31f..874841f0fc83 100644 --- a/drivers/md/dm-bio-prison-v1.c +++ b/drivers/md/dm-bio-prison-v1.c @@ -116,7 +116,7 @@ static int __bio_detain(struct dm_bio_prison *prison, while (*new) { struct dm_bio_prison_cell *cell = - container_of(*new, struct dm_bio_prison_cell, node); + rb_entry(*new, struct dm_bio_prison_cell, node); r = cmp_keys(key, &cell->key); diff --git a/drivers/md/dm-bio-prison-v2.c b/drivers/md/dm-bio-prison-v2.c index c9b11f799cd8..8ce3a1a588cf 100644 --- a/drivers/md/dm-bio-prison-v2.c +++ b/drivers/md/dm-bio-prison-v2.c @@ -120,7 +120,7 @@ static bool __find_or_insert(struct dm_bio_prison_v2 *prison, while (*new) { struct dm_bio_prison_cell_v2 *cell = - container_of(*new, struct dm_bio_prison_cell_v2, node); + rb_entry(*new, struct dm_bio_prison_cell_v2, node); r = cmp_keys(key, &cell->key); |