diff options
Diffstat (limited to 'drivers/md/bcache')
| -rw-r--r-- | drivers/md/bcache/alloc.c | 18 | ||||
| -rw-r--r-- | drivers/md/bcache/btree.c | 13 |
2 files changed, 2 insertions, 29 deletions
diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c index 8bc1faf71ff2..a1df0d95151c 100644 --- a/drivers/md/bcache/alloc.c +++ b/drivers/md/bcache/alloc.c @@ -67,7 +67,6 @@ #include <linux/blkdev.h> #include <linux/kthread.h> #include <linux/random.h> -#include <linux/sched/signal.h> #include <trace/events/bcache.h> #define MAX_OPEN_BUCKETS 128 @@ -734,21 +733,8 @@ int bch_open_buckets_alloc(struct cache_set *c) int bch_cache_allocator_start(struct cache *ca) { - struct task_struct *k; - - /* - * In case previous btree check operation occupies too many - * system memory for bcache btree node cache, and the - * registering process is selected by OOM killer. Here just - * ignore the SIGKILL sent by OOM killer if there is, to - * avoid kthread_run() being failed by pending signals. The - * bcache registering process will exit after the registration - * done. - */ - if (signal_pending(current)) - flush_signals(current); - - k = kthread_run(bch_allocator_thread, ca, "bcache_allocator"); + struct task_struct *k = kthread_run(bch_allocator_thread, + ca, "bcache_allocator"); if (IS_ERR(k)) return PTR_ERR(k); diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index b12186c87f52..fa872df4e770 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -34,7 +34,6 @@ #include <linux/random.h> #include <linux/rcupdate.h> #include <linux/sched/clock.h> -#include <linux/sched/signal.h> #include <linux/rculist.h> #include <linux/delay.h> #include <trace/events/bcache.h> @@ -1914,18 +1913,6 @@ static int bch_gc_thread(void *arg) int bch_gc_thread_start(struct cache_set *c) { - /* - * In case previous btree check operation occupies too many - * system memory for bcache btree node cache, and the - * registering process is selected by OOM killer. Here just - * ignore the SIGKILL sent by OOM killer if there is, to - * avoid kthread_run() being failed by pending signals. The - * bcache registering process will exit after the registration - * done. - */ - if (signal_pending(current)) - flush_signals(current); - c->gc_thread = kthread_run(bch_gc_thread, c, "bcache_gc"); return PTR_ERR_OR_ZERO(c->gc_thread); } |