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| author | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 09:49:28 +0300 |
|---|---|---|
| committer | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 09:50:20 +0300 |
| commit | b1e6a015a580ad145689ad1d6b4aa0e03e6c868b (patch) | |
| tree | 57a10ef164e4d2f798d9b832dbeaf973aca2ab83 /fs/hfs | |
| parent | 621e155a3591962420eacdd39f6f0aa29ceb221e (diff) | |
| download | linux-b1e6a015a580ad145689ad1d6b4aa0e03e6c868b.tar.xz | |
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 'fs/hfs')
| -rw-r--r-- | fs/hfs/hfs_fs.h | 3 | ||||
| -rw-r--r-- | fs/hfs/string.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/fs/hfs/hfs_fs.h b/fs/hfs/hfs_fs.h index 8cd876f0e961..ad97c2d58287 100644 --- a/fs/hfs/hfs_fs.h +++ b/fs/hfs/hfs_fs.h @@ -213,7 +213,8 @@ extern int hfs_part_find(struct super_block *, sector_t *, sector_t *); /* string.c */ extern const struct dentry_operations hfs_dentry_operations; -extern int hfs_hash_dentry(struct dentry *, struct qstr *); +extern int hfs_hash_dentry(const struct dentry *, const struct inode *, + struct qstr *); extern int hfs_strcmp(const unsigned char *, unsigned int, const unsigned char *, unsigned int); extern int hfs_compare_dentry(const struct dentry *parent, diff --git a/fs/hfs/string.c b/fs/hfs/string.c index aaf90d0d6940..495a976a3cc9 100644 --- a/fs/hfs/string.c +++ b/fs/hfs/string.c @@ -51,7 +51,8 @@ static unsigned char caseorder[256] = { /* * Hash a string to an integer in a case-independent way */ -int hfs_hash_dentry(struct dentry *dentry, struct qstr *this) +int hfs_hash_dentry(const struct dentry *dentry, const struct inode *inode, + struct qstr *this) { const unsigned char *name = this->name; unsigned int hash, len = this->len; |