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author | 2011-05-22 21:24:16 -0400 | |
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committer | 2011-05-22 21:24:16 -0400 | |
commit | 77f4135f2a219a2127be6cc1208c42e6175b11dd (patch) | |
tree | 8f85549d2354c5a69a5b29197f68a554daad1324 /fs/jbd2/commit.c | |
parent | ext4: make ext4_split_extent() handle error correctly (diff) | |
download | wireguard-linux-77f4135f2a219a2127be6cc1208c42e6175b11dd.tar.xz wireguard-linux-77f4135f2a219a2127be6cc1208c42e6175b11dd.zip |
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/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions