commit | dba8dac99310288025c74f34340b87f124fdca9a | [log] [tgz] |
---|---|---|
author | Jaegeuk Kim <jaegeuk@kernel.org> | Wed Jul 25 12:11:56 2018 +0900 |
committer | Jaegeuk Kim <jaegeuk@kernel.org> | Wed Sep 05 15:21:56 2018 -0700 |
tree | 61391fa0bbb45aa137738f45ebbad0b36daae341 | |
parent | 54f3a3a8c3e9b51d968b83fa8aa1932b59f1ffc1 [diff] |
f2fs: avoid fi->i_gc_rwsem[WRITE] lock in f2fs_gc The f2fs_gc() called by f2fs_balance_fs() requires to be called outside of fi->i_gc_rwsem[WRITE], since f2fs_gc() can try to grab it in a loop. If it hits the miximum retrials in GC, let's give a chance to release gc_mutex for a short time in order not to go into live lock in the worst case. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>