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| author |   Darrick J. Wong <djwong@us.ibm.com> | 2012-04-29 18:21:10 -0400 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2012-04-29 18:21:10 -0400 |
| commit | f84891289e62a74e9b4942eaad80617368b2d778 (patch) | |
| tree | 6e86704a9780dd6ed97f25ba1cd32d59ffebf430 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | Linux 3.4-rc5 (diff) | |
| download | wireguard-linux-f84891289e62a74e9b4942eaad80617368b2d778.tar.xz wireguard-linux-f84891289e62a74e9b4942eaad80617368b2d778.zip | |
ext4: create a new BH_Verified flag to avoid unnecessary metadata validation
Create a new BH_Verified flag to indicate that we've verified all the
data in a buffer_head for correctness. This allows us to bypass
expensive verification steps when they are not necessary without
missing them when they are.
Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions