| From | Kamal Mostafa <> | Subject | [PATCH 3.19.y-ckt 057/210] bcache: Add a cond_resched() call to gc | Date | Thu, 28 Jan 2016 17:16:35 -0800 |
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3.19.8-ckt14 -stable review patch. If anyone has any objections, please let me know.
---8<------------------------------------------------------------
From: Kent Overstreet <kmo@daterainc.com>
commit c5f1e5adf956e3ba82d204c7c141a75da9fa449a upstream.
Signed-off-by: Takashi Iwai <tiwai@suse.de> Tested-by: Eric Wheeler <bcache@linux.ewheeler.net> Cc: Kent Overstreet <kmo@daterainc.com> Signed-off-by: Jens Axboe <axboe@fb.com> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- drivers/md/bcache/btree.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 9aaa8f8..43829d9 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1741,6 +1741,7 @@ static void bch_btree_gc(struct cache_set *c) do { ret = btree_root(gc_root, c, &op, &writes, &stats); closure_sync(&writes); + cond_resched(); if (ret && ret != -EAGAIN) pr_warn("gc failed!"); -- 1.9.1
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