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| author | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:49:33 +1100 |
|---|---|---|
| committer | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:50:21 +1100 |
| commit | da5029563a0a026c64821b09e8e7b4fd81d3fe1b (patch) | |
| tree | 5d5618e0cb382390073377b1be7d0aa76879ac54 /arch/powerpc | |
| parent | b7ab39f631f505edc2bbdb86620d5493f995c9da (diff) | |
fs: dcache scale d_unhashed
Protect d_unhashed(dentry) condition with d_lock. This means keeping
DCACHE_UNHASHED bit in synch with hash manipulations.
Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/inode.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 29a406a7754..5aef1a7f5e4 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -166,6 +166,9 @@ static void spufs_prune_dir(struct dentry *dir) __d_drop(dentry); spin_unlock(&dentry->d_lock); simple_unlink(dir->d_inode, dentry); + /* XXX: what is dcache_lock protecting here? Other + * filesystems (IB, configfs) release dcache_lock + * before unlink */ spin_unlock(&dcache_lock); dput(dentry); } else { |