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authorNick Piggin <npiggin@kernel.dk>2011-01-07 07:49:28 +0100
committerNick Piggin <npiggin@kernel.dk>2011-01-07 07:50:20 +0100
commitb1e6a015a580ad145689ad1d6b4aa0e03e6c868b (patch)
tree57a10ef164e4d2f798d9b832dbeaf973aca2ab83 /include
parentfs: change d_compare for rcu-walk (diff)
downloadlinux-b1e6a015a580ad145689ad1d6b4aa0e03e6c868b.tar.xz
linux-b1e6a015a580ad145689ad1d6b4aa0e03e6c868b.zip
fs: change d_hash for rcu-walk
Change d_hash so it may be called from lock-free RCU lookups. See similar patch for d_compare for details. For in-tree filesystems, this is just a mechanical change. Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/dcache.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 75a072bf2a34..1149e706f04d 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -133,7 +133,8 @@ enum dentry_d_lock_class
struct dentry_operations {
int (*d_revalidate)(struct dentry *, struct nameidata *);
- int (*d_hash)(struct dentry *, struct qstr *);
+ int (*d_hash)(const struct dentry *, const struct inode *,
+ struct qstr *);
int (*d_compare)(const struct dentry *, const struct inode *,
const struct dentry *, const struct inode *,
unsigned int, const char *, const struct qstr *);