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| author |   Christoph Hellwig <hch@infradead.org> | 2010-10-10 05:36:27 -0400 |
|---|---|---|
| committer |   Al Viro <viro@zeniv.linux.org.uk> | 2010-10-25 21:26:13 -0400 |
| commit | 3825bdb7ed920845961f32f364454bee5f469abb (patch) | |
| tree | 935f4d42ff568efd595700889a1839a604aa8cec /fs/exportfs/expfs.c | |
| parent | fs: clean up dentry lru modification (diff) | |
| download | linux-dev-3825bdb7ed920845961f32f364454bee5f469abb.tar.xz linux-dev-3825bdb7ed920845961f32f364454bee5f469abb.zip | |
fs: use RCU read side protection in d_validate
d_validate does a purely read lookup in the dentry hash, so use RCU read side
locking instead of dcache_lock. Split out from a larget patch by
Nick Piggin <npiggin@suse.de>.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/exportfs/expfs.c')
0 files changed, 0 insertions, 0 deletions