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bcache: bch_gc_thread() is not freezable 

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 <jkosina@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Jiri Kosina 2016-05-24 16:38:34 +02:00 committed by Jens Axboe
parent 770b8ce400
commit 29e6c57cc7
1 changed files with 0 additions and 2 deletions
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2
drivers/md/bcache/btree.c
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@ -27,7 +27,6 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/bitops.h> #include <linux/bitops.h>
#include <linux/freezer.h>
#include <linux/hash.h> #include <linux/hash.h>
#include <linux/kthread.h> #include <linux/kthread.h>
#include <linux/prefetch.h> #include <linux/prefetch.h>
@ -1787,7 +1786,6 @@ again:
mutex_unlock(&c->bucket_lock); mutex_unlock(&c->bucket_lock);
try_to_freeze();
schedule(); schedule();
} }