[PATCH 3/4] bcache: bch_gc_thread() is not freezable
From: Jiri Kosina <jikos@kernel.org>
Date: 2016-05-24 14:38:35
Also in:
lkml
Subsystem:
bcache (block layer cache), the rest · Maintainers:
Coly Li, Kent Overstreet, Linus Torvalds
From: Jiri Kosina <redacted> bch_gc_thread() doesn't mark itself freezable, so calling try_to_freeze() in its context is just an expensive no-op. Signed-off-by: Jiri Kosina <redacted> --- drivers/md/bcache/btree.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 22b9e34..eab505e 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c@@ -27,7 +27,6 @@ #include <linux/slab.h> #include <linux/bitops.h> -#include <linux/freezer.h> #include <linux/hash.h> #include <linux/kthread.h> #include <linux/prefetch.h>
@@ -1787,7 +1786,6 @@ again: mutex_unlock(&c->bucket_lock); - try_to_freeze(); schedule(); }
--
Jiri Kosina
SUSE Labs