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| author | brookxu <brookxu.cn@gmail.com> | 2020-08-15 08:10:44 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-08-19 12:04:36 -0400 |
| commit | c55ee7d202857b000531c2acfe8ce7cba5b77b5c (patch) | |
| tree | 1a0e2e1eba1610666f3ee926bd7b7a9f20bf1c9a /fs/ext4/truncate.h | |
| 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>
Diffstat (limited to 'fs/ext4/truncate.h')
0 files changed, 0 insertions, 0 deletions