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| author | Coly Li <colyli@suse.de> | 2018-09-11 00:58:00 +0800 |
|---|---|---|
| committer | Coly Li <colyli@suse.de> | 2018-09-11 00:58:00 +0800 |
| commit | bb06a811e697c895953196373a92b3e3201b56ae (patch) | |
| tree | a8ef270ea54e46980b6f054a68b38c6df29cf1be | |
| parent | 83c05bc2e4ed981f82711fb537e9cab7ead4fb4a (diff) | |
| download | bcache-patches-bb06a811e697c895953196373a92b3e3201b56ae.tar.gz | |
for-current: remove 0001-bcache-release-dc-writeback_lock-properly-in-bch_wri.patch
| -rw-r--r-- | for-current/0001-bcache-release-dc-writeback_lock-properly-in-bch_wri.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/for-current/0001-bcache-release-dc-writeback_lock-properly-in-bch_wri.patch b/for-current/0001-bcache-release-dc-writeback_lock-properly-in-bch_wri.patch deleted file mode 100644 index 7ae11b1..0000000 --- a/for-current/0001-bcache-release-dc-writeback_lock-properly-in-bch_wri.patch +++ /dev/null @@ -1,36 +0,0 @@ -From c7abe8440836ebdebdff14e57970f69509666b1a Mon Sep 17 00:00:00 2001 -From: Shan Hai <shan.hai@oracle.com> -Date: Wed, 22 Aug 2018 15:00:56 +0800 -Subject: [PATCH] bcache: release dc->writeback_lock properly in - bch_writeback_thread() - -The writeback thread would exit with a lock held when the cache device is -detached via sysfs interface, fix it by releasing the held lock before exiting -the while-loop. - -Signed-off-by: Shan Hai <shan.hai@oracle.com> -Signed-off-by: Coly Li <colyli@suse.de> -Cc: stable@vger.kernel.org ---- - drivers/md/bcache/writeback.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - -diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c -index 6be05bd7ca67..08c3a9f9676c 100644 ---- a/drivers/md/bcache/writeback.c -+++ b/drivers/md/bcache/writeback.c -@@ -685,8 +685,10 @@ static int bch_writeback_thread(void *arg) - * data on cache. BCACHE_DEV_DETACHING flag is set in - * bch_cached_dev_detach(). - */ -- if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags)) -+ if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags)) { -+ up_write(&dc->writeback_lock); - break; -+ } - } - - up_write(&dc->writeback_lock); --- -2.18.0 - |