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bcache: stop moving_gc marking buckets that can't be moved.

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Signed-off-by: Nicholas Swenson <nks@daterainc.com>
This commit is contained in:
Nicholas Swenson 2014-01-23 15:21:02 -08:00 • committed by Kent Overstreet
parent 10d9dcf6ee
commit 3f6ef38110
1 changed files with 4 additions and 1 deletions
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5
drivers/md/bcache/movinggc.c
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@ -215,7 +215,10 @@ void bch_moving_gc(struct cache_set *c)
ca->heap.used = 0;
for_each_bucket(b, ca) {
if (!GC_SECTORS_USED(b))
if (GC_MARK(b) == GC_MARK_METADATA ||
!GC_SECTORS_USED(b) ||
GC_SECTORS_USED(b) == ca->sb.bucket_size ||
atomic_read(&b->pin))
continue;
if (!heap_full(&ca->heap)) {