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| author | Nick Piggin <npiggin@suse.de> | 2010-01-29 15:38:21 -0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-04-27 17:32:32 +0200 |
| commit | d4fe09131b66c5a7176a5dbfc9bd1ef6939643e8 (patch) | |
| tree | 1b2293bcc65f2c97c7a2b5a27d5d55eb7a195bd6 /arch | |
| parent | 5c0eb5cec064ce26ffcd0cdd684c9b6dd7c9074e (diff) | |
| download | lwn-d4fe09131b66c5a7176a5dbfc9bd1ef6939643e8.tar.gz lwn-d4fe09131b66c5a7176a5dbfc9bd1ef6939643e8.zip | |
fs-dcache-scale-d_unhashed
Protect d_unhashed(dentry) condition with d_lock.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
| -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 a8bc4808e411..f3eab8dc3df8 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -165,6 +165,9 @@ 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 { |