diff options
| author | Nick Piggin <[email protected]> | 2011-01-07 06:49:45 +0000 |
|---|---|---|
| committer | Nick Piggin <[email protected]> | 2011-01-07 06:50:25 +0000 |
| commit | 89e6054836a7b1e7500cd70a14b5579e752c9250 (patch) | |
| tree | b74d2ecd1ac2a571d289e5525a0dc067ec1f35eb /fs/hppfs/hppfs.c | |
| parent | fs: dcache reduce d_parent locking (diff) | |
| download | kernel-89e6054836a7b1e7500cd70a14b5579e752c9250.tar.gz kernel-89e6054836a7b1e7500cd70a14b5579e752c9250.zip | |
fs: dcache reduce prune_one_dentry locking
prune_one_dentry can avoid quite a bit of locking in the common case where
ancestors have an elevated refcount. Alternatively, we could have gone the
other way and made fewer trylocks in the case where d_count goes to zero, but
is probably less common.
Signed-off-by: Nick Piggin <[email protected]>
Diffstat (limited to 'fs/hppfs/hppfs.c')
0 files changed, 0 insertions, 0 deletions