Home
last modified time | relevance | path

Searched refs:lockref (Results 1 – 5 of 5) sorted by relevance

/Linux-v4.19/lib/
Dlockref.c12 struct lockref old; \
14 old.lock_count = READ_ONCE(lockref->lock_count); \
16 struct lockref new = old, prev = old; \
18 old.lock_count = cmpxchg64_relaxed(&lockref->lock_count, \
41 void lockref_get(struct lockref *lockref) in lockref_get() argument
49 spin_lock(&lockref->lock); in lockref_get()
50 lockref->count++; in lockref_get()
51 spin_unlock(&lockref->lock); in lockref_get()
60 int lockref_get_not_zero(struct lockref *lockref) in lockref_get_not_zero() argument
72 spin_lock(&lockref->lock); in lockref_get_not_zero()
[all …]
DMakefile34 obj-y += lockref.o
/Linux-v4.19/include/linux/
Dlockref.h25 struct lockref { struct
37 extern void lockref_get(struct lockref *); argument
38 extern int lockref_put_return(struct lockref *);
39 extern int lockref_get_not_zero(struct lockref *);
40 extern int lockref_put_not_zero(struct lockref *);
41 extern int lockref_get_or_lock(struct lockref *);
42 extern int lockref_put_or_lock(struct lockref *);
44 extern void lockref_mark_dead(struct lockref *);
45 extern int lockref_get_not_dead(struct lockref *);
48 static inline bool __lockref_is_dead(const struct lockref *l) in __lockref_is_dead()
Ddcache.h100 struct lockref d_lockref; /* per-dentry lock and refcount */
/Linux-v4.19/fs/gfs2/
Dincore.h359 struct lockref gl_lockref;
470 struct lockref qd_lockref;