diff options
| author | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:49:31 +1100 |
|---|---|---|
| committer | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:50:20 +1100 |
| commit | 2304450783dfde7b0b94ae234edd0dbffa865073 (patch) | |
| tree | b3435e65c24d69ccad9ef9492624f5b6081d86b8 /fs/ceph/dir.c | |
| parent | 789680d1ee9311cdf095241dc02bd9784d799cd1 (diff) | |
| download | linux-stable-2304450783dfde7b0b94ae234edd0dbffa865073.tar.gz linux-stable-2304450783dfde7b0b94ae234edd0dbffa865073.tar.bz2 linux-stable-2304450783dfde7b0b94ae234edd0dbffa865073.zip | |
fs: dcache scale lru
Add a new lock, dcache_lru_lock, to protect the dcache LRU list from concurrent
modification. d_lru is also protected by d_lock, which allows LRU lists to be
accessed without the lru lock, using RCU in future patches.
Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'fs/ceph/dir.c')
0 files changed, 0 insertions, 0 deletions