diff options
| -rw-r--r-- | fs/namei.c | 33 | ||||
| -rw-r--r-- | include/linux/namei.h | 2 |
2 files changed, 5 insertions, 30 deletions
diff --git a/fs/namei.c b/fs/namei.c index ecb0b439747e..68a896c804b7 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2396,33 +2396,6 @@ int vfs_path_lookup(struct dentry *dentry, struct vfsmount *mnt, EXPORT_SYMBOL(vfs_path_lookup); /** - * lookup_hash - lookup single pathname component on already hashed name - * @name: name and hash to lookup - * @base: base directory to lookup from - * - * The name must have been verified and hashed (see lookup_one_len()). Using - * this after just full_name_hash() is unsafe. - * - * This function also doesn't check for search permission on base directory. - * - * Use lookup_one_len_unlocked() instead, unless you really know what you are - * doing. - * - * Do not hold i_mutex; this helper takes i_mutex if necessary. - */ -struct dentry *lookup_hash(const struct qstr *name, struct dentry *base) -{ - struct dentry *ret; - - ret = lookup_dcache(name, base, 0); - if (!ret) - ret = lookup_slow(name, base, 0); - - return ret; -} -EXPORT_SYMBOL(lookup_hash); - -/** * lookup_one_len - filesystem helper to lookup single pathname component * @name: pathname component to lookup * @base: base directory to lookup from @@ -2493,6 +2466,7 @@ struct dentry *lookup_one_len_unlocked(const char *name, struct qstr this; unsigned int c; int err; + struct dentry *ret; this.name = name; this.len = len; @@ -2524,7 +2498,10 @@ struct dentry *lookup_one_len_unlocked(const char *name, if (err) return ERR_PTR(err); - return lookup_hash(&this, base); + ret = lookup_dcache(&this, base, 0); + if (!ret) + ret = lookup_slow(&this, base, 0); + return ret; } EXPORT_SYMBOL(lookup_one_len_unlocked); diff --git a/include/linux/namei.h b/include/linux/namei.h index d3d0398f2a1b..f29abda31e6d 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -81,8 +81,6 @@ extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int); extern struct dentry *lookup_one_len(const char *, struct dentry *, int); extern struct dentry *lookup_one_len_unlocked(const char *, struct dentry *, int); -struct qstr; -extern struct dentry *lookup_hash(const struct qstr *, struct dentry *); extern int follow_down_one(struct path *); extern int follow_down(struct path *); |