diff options
Diffstat (limited to 'include/linux/dcache.h')
| -rw-r--r-- | include/linux/dcache.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index df334cbacc6d..d2d50249b7b2 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -160,6 +160,7 @@ struct dentry_operations { char *(*d_dname)(struct dentry *, char *, int); struct vfsmount *(*d_automount)(struct path *); int (*d_manage)(struct dentry *, bool); + struct inode *(*d_select_inode)(struct dentry *, unsigned); } ____cacheline_aligned; /* @@ -225,6 +226,7 @@ struct dentry_operations { #define DCACHE_MAY_FREE 0x00800000 #define DCACHE_FALLTHRU 0x01000000 /* Fall through to lower layer */ +#define DCACHE_OP_SELECT_INODE 0x02000000 /* Unioned entry: dcache op selects inode */ extern seqlock_t rename_lock; @@ -505,6 +507,11 @@ static inline bool d_really_is_positive(const struct dentry *dentry) return dentry->d_inode != NULL; } +static inline int simple_positive(struct dentry *dentry) +{ + return d_really_is_positive(dentry) && !d_unhashed(dentry); +} + extern void d_set_fallthru(struct dentry *dentry); static inline bool d_is_fallthru(const struct dentry *dentry) |