| commit | c55ee7d202857b000531c2acfe8ce7cba5b77b5c | [log] [tgz] |
|---|---|---|
| author | brookxu <brookxu.cn@gmail.com> | Sat Aug 15 08:10:44 2020 +0800 |
| committer | Theodore Ts'o <tytso@mit.edu> | Wed Aug 19 12:04:36 2020 -0400 |
| tree | 1a0e2e1eba1610666f3ee926bd7b7a9f20bf1c9a | |
| parent | 7ca4fcba92edf82b05533a6e4f6b19a5fbec6f54 [diff] |
ext4: add mb_debug logging when there are lost chunks Lost chunks are when some other process raced with the current thread to grab a particular block allocation. Add mb_debug log for developers who wants to see how often this is happening for a particular workload. Signed-off-by: Chunguang Xu <brookxu@tencent.com> Link: https://lore.kernel.org/r/0a165ac0-1912-aebd-8a0d-b42e7cd1aea1@gmail.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>