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constify __d_lookup() arguments

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-01-24 18:27:00 -05:00
parent cc2a527115
commit a713ca2ab9
2 changed files with 2 additions and 2 deletions
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2
fs/dcache.c
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@ -1919,7 +1919,7 @@ EXPORT_SYMBOL(d_lookup);
*
* __d_lookup callers must be commented.
*/
struct dentry *__d_lookup(struct dentry *parent, struct qstr *name)
struct dentry *__d_lookup(const struct dentry *parent, const struct qstr *name)
{
unsigned int len = name->len;
unsigned int hash = name->hash;

2
include/linux/dcache.h
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@ -295,7 +295,7 @@ extern struct dentry *d_ancestor(struct dentry *, struct dentry *);
/* appendix may either be NULL or be used for transname suffixes */
extern struct dentry *d_lookup(struct dentry *, struct qstr *);
extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *);
extern struct dentry *__d_lookup(struct dentry *, struct qstr *);
extern struct dentry *__d_lookup(const struct dentry *, const struct qstr *);
extern struct dentry *__d_lookup_rcu(const struct dentry *parent,
const struct qstr *name,
unsigned *seq, struct inode *inode);