Home
last modified time | relevance | path

Searched refs:lockref (Results 1 – 9 of 9) sorted by relevance

/linux-6.12.1/lib/
Dlockref.c13 struct lockref old; \
15 old.lock_count = READ_ONCE(lockref->lock_count); \
17 struct lockref new = old; \
19 if (likely(try_cmpxchg64_relaxed(&lockref->lock_count, \
42 void lockref_get(struct lockref *lockref) in lockref_get() argument
50 spin_lock(&lockref->lock); in lockref_get()
51 lockref->count++; in lockref_get()
52 spin_unlock(&lockref->lock); in lockref_get()
61 int lockref_get_not_zero(struct lockref *lockref) in lockref_get_not_zero() argument
73 spin_lock(&lockref->lock); in lockref_get_not_zero()
[all …]
DMakefile44 obj-y += lockref.o
/linux-6.12.1/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_put_or_lock(struct lockref *);
43 extern void lockref_mark_dead(struct lockref *);
44 extern int lockref_get_not_dead(struct lockref *);
47 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-6.12.1/fs/erofs/
Dzutil.c219 if (lockref_get_not_zero(&grp->lockref)) in erofs_workgroup_get()
222 spin_lock(&grp->lockref.lock); in erofs_workgroup_get()
223 if (__lockref_is_dead(&grp->lockref)) { in erofs_workgroup_get()
224 spin_unlock(&grp->lockref.lock); in erofs_workgroup_get()
228 if (!grp->lockref.count++) in erofs_workgroup_get()
230 spin_unlock(&grp->lockref.lock); in erofs_workgroup_get()
262 DBG_BUGON(grp->lockref.count < 1); in erofs_insert_workgroup()
290 if (lockref_put_or_lock(&grp->lockref)) in erofs_workgroup_put()
293 DBG_BUGON(__lockref_is_dead(&grp->lockref)); in erofs_workgroup_put()
294 if (grp->lockref.count == 1) in erofs_workgroup_put()
[all …]
Dzdata.c567 spin_lock(&pcl->obj.lockref.lock); in z_erofs_bind_cache()
570 spin_unlock(&pcl->obj.lockref.lock); in z_erofs_bind_cache()
573 spin_unlock(&pcl->obj.lockref.lock); in z_erofs_bind_cache()
629 spin_lock(&pcl->obj.lockref.lock); in z_erofs_cache_release_folio()
630 if (pcl->obj.lockref.count <= 0) { in z_erofs_cache_release_folio()
641 spin_unlock(&pcl->obj.lockref.lock); in z_erofs_cache_release_folio()
692 spin_lock(&pcl->obj.lockref.lock); in z_erofs_attach_page()
697 spin_unlock(&pcl->obj.lockref.lock); in z_erofs_attach_page()
700 spin_unlock(&pcl->obj.lockref.lock); in z_erofs_attach_page()
733 spin_lock_init(&pcl->obj.lockref.lock); in z_erofs_register_pcluster()
[all …]
Dinternal.h214 struct lockref lockref; member
/linux-6.12.1/fs/gfs2/
Dincore.h339 struct lockref gl_lockref;
443 struct lockref qd_lockref;
/linux-6.12.1/Documentation/filesystems/
Dpath-lookup.rst167 This uses the lockref primitive to provide both a spinlock and a