| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 063/342] bcache: Add a cond_resched() call to gc | Date | Tue, 01 Mar 2016 23:54:04 +0000 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/md/bcache/btree.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1741,6 +1741,7 @@ static void bch_btree_gc(struct cache_se do { ret = btree_root(gc_root, c, &op, &writes, &stats); closure_sync(&writes); + cond_resched(); if (ret && ret != -EAGAIN) pr_warn("gc failed!");
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