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H A Dgc.cdiff fb24fea75ca5ceef59f753494b2efd453606e08a Tue Jan 14 05:36:50 CST 2020 Chao Yu <yuchao0@huawei.com> f2fs: change to use rwsem for gc_mutex

Mutex lock won't serialize callers, in order to avoid starving of unlucky
caller, let's use rwsem lock instead.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
H A Dsegment.cdiff fb24fea75ca5ceef59f753494b2efd453606e08a Tue Jan 14 05:36:50 CST 2020 Chao Yu <yuchao0@huawei.com> f2fs: change to use rwsem for gc_mutex

Mutex lock won't serialize callers, in order to avoid starving of unlucky
caller, let's use rwsem lock instead.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
H A Dsuper.cdiff fb24fea75ca5ceef59f753494b2efd453606e08a Tue Jan 14 05:36:50 CST 2020 Chao Yu <yuchao0@huawei.com> f2fs: change to use rwsem for gc_mutex

Mutex lock won't serialize callers, in order to avoid starving of unlucky
caller, let's use rwsem lock instead.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
H A Dfile.cdiff fb24fea75ca5ceef59f753494b2efd453606e08a Tue Jan 14 05:36:50 CST 2020 Chao Yu <yuchao0@huawei.com> f2fs: change to use rwsem for gc_mutex

Mutex lock won't serialize callers, in order to avoid starving of unlucky
caller, let's use rwsem lock instead.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
H A Df2fs.hdiff fb24fea75ca5ceef59f753494b2efd453606e08a Tue Jan 14 05:36:50 CST 2020 Chao Yu <yuchao0@huawei.com> f2fs: change to use rwsem for gc_mutex

Mutex lock won't serialize callers, in order to avoid starving of unlucky
caller, let's use rwsem lock instead.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>