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| author | Surbhi Palande <sap@daterainc.com> | 2014-04-10 23:09:51 (GMT) |
|---|---|---|
| committer | Kent Overstreet <kmo@daterainc.com> | 2014-08-04 22:23:02 (GMT) |
| commit | dbd810ab678d262d3772d29b65844d7b20dc47bc (patch) | |
| tree | e958c8231abe958987792b30bfa5b6bc7ab219db | |
| parent | 9aa61a992acceeec0d1de2cd99938421498659d5 (diff) | |
| download | linux-dbd810ab678d262d3772d29b65844d7b20dc47bc.tar.xz | |
bcache: Fix to remove the rcu_sched stalls.
while loop was executing infinitely.
This fix ends the while loop gracefully.
Signed-off-by: Surbhi Palande <sap@daterainc.com>
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
| -rw-r--r-- | drivers/md/bcache/journal.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 363b881..ead001c 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -194,7 +194,8 @@ int bch_journal_read(struct cache_set *c, struct list_head *list) continue; bsearch: /* Binary search */ - m = r = find_next_bit(bitmap, ca->sb.njournal_buckets, l + 1); + m = l; + r = find_next_bit(bitmap, ca->sb.njournal_buckets, l + 1); pr_debug("starting binary search, l %u r %u", l, r); while (l + 1 < r) { |