diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/dcache.h | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index a2ceb94b0e3..ca648685f0c 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -287,23 +287,17 @@ extern char *dentry_path(struct dentry *, char *, int); /* Allocation counts.. */ /** - * dget, dget_locked - get a reference to a dentry + * dget, dget_dlock - get a reference to a dentry * @dentry: dentry to get a reference to * * Given a dentry or %NULL pointer increment the reference count * if appropriate and return the dentry. A dentry will not be - * destroyed when it has references. dget() should never be - * called for dentries with zero reference counter. For these cases - * (preferably none, functions in dcache.c are sufficient for normal - * needs and they take necessary precautions) you should hold d_lock - * and call dget_dlock() instead of dget(). + * destroyed when it has references. */ static inline struct dentry *dget_dlock(struct dentry *dentry) { - if (dentry) { - BUG_ON(!dentry->d_count); + if (dentry) dentry->d_count++; - } return dentry; } @@ -317,9 +311,6 @@ static inline struct dentry *dget(struct dentry *dentry) return dentry; } -extern struct dentry * dget_locked(struct dentry *); -extern struct dentry * dget_locked_dlock(struct dentry *); - extern struct dentry *dget_parent(struct dentry *dentry); /** |