Searched refs:alloc_sem (Results 1 – 7 of 7) sorted by relevance
10 alloc_sem13 The alloc_sem is a per-filesystem mutex, used primarily to ensure22 When writing new nodes, the alloc_sem must be held until the new nodes25 nodes to an inode may obsolete old ones, and by holding the alloc_sem33 the alloc_sem is also used to protect the wbuf-related members of the64 1. Never attempt to allocate space or lock alloc_sem with 148 Lock wbuf_sem last, after the alloc_sem or and f->sem.169 Lock xattr_sem last, after the alloc_sem.
134 if (mutex_lock_interruptible(&c->alloc_sem)) in jffs2_garbage_collect_pass()182 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()221 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()243 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()251 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()257 mutex_lock(&c->alloc_sem); in jffs2_garbage_collect_pass()271 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()276 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()286 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()304 mutex_unlock(&c->alloc_sem); in jffs2_garbage_collect_pass()[all …]
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()
61 struct mutex alloc_sem; /* Used to protect all the following member
206 mutex_lock(&c->alloc_sem); in jffs2_write_begin()233 mutex_unlock(&c->alloc_sem); in jffs2_write_begin()
409 mutex_lock(&c->alloc_sem); in jffs2_do_remount_fs()411 mutex_unlock(&c->alloc_sem); in jffs2_do_remount_fs()
606 mutex_lock(&c->alloc_sem); in jffs2_do_unlink()