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| author | Vivek Haldar <haldar@google.com> | 2011-05-23 05:24:16 +0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2011-05-23 05:24:16 +0400 |
| commit | 77f4135f2a219a2127be6cc1208c42e6175b11dd (patch) | |
| tree | 8f85549d2354c5a69a5b29197f68a554daad1324 /fs/read_write.c | |
| parent | 93917411be8db5d21abf15c781dfa43c5cc6edf2 (diff) | |
| download | linux-77f4135f2a219a2127be6cc1208c42e6175b11dd.tar.xz | |
ext4: count hits/misses of extent cache and expose in sysfs
The number of hits and misses for each filesystem is exposed in
/sys/fs/ext4/<dev>/extent_cache_{hits, misses}.
Tested: fsstress, manual checks.
Signed-off-by: Vivek Haldar <haldar@google.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/read_write.c')
0 files changed, 0 insertions, 0 deletions