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authorXu Wang <vulab@iscas.ac.cn>2020-07-25 20:00:17 +0800
committerJens Axboe <axboe@kernel.dk>2020-07-25 07:38:19 -0600
commitef4eeb855f741586ed120d3f08ed53bb0968244e (patch)
tree6dba9333833fb03b7c30dfbcddd4897497112c1b /drivers/md/bcache/journal.c
parentbcache: allocate meta data pages as compound pages (diff)
downloadwireguard-linux-ef4eeb855f741586ed120d3f08ed53bb0968244e.tar.xz
wireguard-linux-ef4eeb855f741586ed120d3f08ed53bb0968244e.zip
bcache: journel: use for_each_clear_bit() to simplify the code
Using for_each_clear_bit() to simplify the code. Signed-off-by: Xu Wang <vulab@iscas.ac.cn> Signed-off-by: Coly Li <colyli@suse.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/bcache/journal.c')
-rw-r--r--drivers/md/bcache/journal.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index d8586b6ccb76..77fbfd52edcf 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -217,10 +217,7 @@ int bch_journal_read(struct cache_set *c, struct list_head *list)
*/
pr_debug("falling back to linear search\n");
- for (l = find_first_zero_bit(bitmap, ca->sb.njournal_buckets);
- l < ca->sb.njournal_buckets;
- l = find_next_zero_bit(bitmap, ca->sb.njournal_buckets,
- l + 1))
+ for_each_clear_bit(l, bitmap, ca->sb.njournal_buckets)
if (read_bucket(l))
goto bsearch;