constify get_dcookie() and friends
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@@ -44,7 +44,7 @@ void dcookie_unregister(struct dcookie_user * user);
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*
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* Returns 0 on success, with *cookie filled in
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*/
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int get_dcookie(struct path *path, unsigned long *cookie);
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int get_dcookie(const struct path *path, unsigned long *cookie);
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#else
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@@ -58,7 +58,7 @@ static inline void dcookie_unregister(struct dcookie_user * user)
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return;
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}
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static inline int get_dcookie(struct path *path, unsigned long *cookie)
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static inline int get_dcookie(const struct path *path, unsigned long *cookie)
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{
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return -ENOSYS;
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}
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