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(parent: 732de6b) | patch
f2fs: wake up all waiters in f2fs_submit_discard_endio
authorChao Yu <yuchao0@huawei.com>
Fri, 19 May 2017 15:46:44 +0000 (23:46 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Thu, 13 Jul 2017 23:56:17 +0000 (16:56 -0700)
commitaa9d75d2f522fccac641f5cb535acd53b0238f2e
tree530ae9c80142ae2e281f8f5f1c1bd50120bd92eftree | snapshot
parent732de6bf9e328f15a85606744ddab0559ab7bf65commit | diff
f2fs: wake up all waiters in f2fs_submit_discard_endio

There could be more than one waiter waiting discard IO completion, so we
need use complete_all() instead of complete() in f2fs_submit_discard_endio
to avoid hungtask.

Fixes:  ec9895add2c5 ("f2fs: don't hold cmd_lock during waiting discard
command")
Cc: <stable@vger.kernel.org>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/segment.c diff | blob | history
Mirror: https://github.com/0ranko0P/kernel_xiaomi_msm8998/
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