[PATCH 3.14 007/130] bcache: Add a cond_resched() call to gc

From	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Newsgroups	linux.kernel
Subject	[PATCH 3.14 007/130] bcache: Add a cond_resched() call to gc
Date	2016-03-02 03:20 +0100
Message-ID	<r84yn-144-35@gated-at.bofh.it> (permalink)
References	<r82dd-7Iy-13@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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3.14-stable review patch.  If anyone has any objections, please let me know.

------------------

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
@@ -1641,6 +1641,7 @@ 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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[PATCH 3.14 007/130] bcache: Add a cond_resched() call to gc Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-03-02 03:20 +0100

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