Searched refs:alloc_sem (Results 1 – 11 of 11) sorted by relevance
107 mutex_lock(&c->alloc_sem); in jffs2_sync_fs()109 mutex_unlock(&c->alloc_sem); in jffs2_sync_fs()295 mutex_init(&c->alloc_sem); in jffs2_fill_super()326 mutex_lock(&c->alloc_sem); in jffs2_put_super()328 mutex_unlock(&c->alloc_sem); in jffs2_put_super()
14 alloc_sem17 The alloc_sem is a per-filesystem mutex, used primarily to ensure26 When writing new nodes, the alloc_sem must be held until the new nodes29 nodes to an inode may obsolete old ones, and by holding the alloc_sem37 the alloc_sem is also used to protect the wbuf-related members of the68 1. Never attempt to allocate space or lock alloc_sem with 151 Lock wbuf_sem last, after the alloc_sem or and f->sem.172 Lock xattr_sem last, after the alloc_sem.
134 if (mutex_lock_interruptible(&c->alloc_sem)) in jffs2_garbage_collect_pass()151 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()201 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()223 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()231 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()237 mutex_lock(&c->alloc_sem); in jffs2_garbage_collect_pass()251 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()256 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()266 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()284 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()[all …]
83 mutex_lock(&c->alloc_sem); in jffs2_reserve_space()127 mutex_unlock(&c->alloc_sem); in jffs2_reserve_space()151 mutex_unlock(&c->alloc_sem); in jffs2_reserve_space()155 mutex_unlock(&c->alloc_sem); in jffs2_reserve_space()192 mutex_lock(&c->alloc_sem); in jffs2_reserve_space()207 mutex_unlock(&c->alloc_sem); in jffs2_reserve_space()556 mutex_unlock(&c->alloc_sem); in jffs2_complete_reservation()
591 if (!mutex_is_locked(&c->alloc_sem)) { in __jffs2_flush_wbuf()713 mutex_lock(&c->alloc_sem); in jffs2_flush_wbuf_gc()716 mutex_unlock(&c->alloc_sem); in jffs2_flush_wbuf_gc()737 mutex_unlock(&c->alloc_sem); in jffs2_flush_wbuf_gc()744 mutex_lock(&c->alloc_sem); in jffs2_flush_wbuf_gc()754 mutex_lock(&c->alloc_sem); in jffs2_flush_wbuf_gc()759 mutex_unlock(&c->alloc_sem); in jffs2_flush_wbuf_gc()
60 struct mutex alloc_sem; /* Used to protect all the following member
407 mutex_lock(&c->alloc_sem); in jffs2_do_remount_fs()409 mutex_unlock(&c->alloc_sem); in jffs2_do_remount_fs()
605 mutex_lock(&c->alloc_sem); in jffs2_do_unlink()
943 down_read(&grp->alloc_sem); /* protect vs itable lazyinit */ in __ext4_new_inode()959 up_read(&grp->alloc_sem); in __ext4_new_inode()1284 down_write(&grp->alloc_sem); in ext4_init_inode_table()1342 up_write(&grp->alloc_sem); in ext4_init_inode_table()
2679 struct rw_semaphore alloc_sem; member
2423 init_rwsem(&meta_group_info[i]->alloc_sem); in ext4_mb_add_groupinfo()