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authorNick Piggin <npiggin@kernel.dk>2011-01-07 17:49:57 +1100
committerNick Piggin <npiggin@kernel.dk>2011-01-07 17:50:29 +1100
commit34286d6662308d82aed891852d04c7c3a2649b16 (patch)
treec4b7311404d302e7cb94df7a4690298e1059910a /include/linux/dcache.h
parent44a7d7a878c9cbb74f236ea755b25b6b2e26a9a9 (diff)
downloadop-kernel-dev-34286d6662308d82aed891852d04c7c3a2649b16.zip
op-kernel-dev-34286d6662308d82aed891852d04c7c3a2649b16.tar.gz
fs: rcu-walk aware d_revalidate method
Require filesystems be aware of .d_revalidate being called in rcu-walk mode (nd->flags & LOOKUP_RCU). For now do a simple push down, returning -ECHILD from all implementations. Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'include/linux/dcache.h')
-rw-r--r--include/linux/dcache.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index b1aeda0..8b2064d 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -190,7 +190,6 @@ struct dentry_operations {
#define DCACHE_OP_REVALIDATE 0x4000
#define DCACHE_OP_DELETE 0x8000
-
extern spinlock_t dcache_inode_lock;
extern seqlock_t rename_lock;
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