diff options
Diffstat (limited to 'fs/fuse')
| -rw-r--r-- | fs/fuse/dev.c | 44 | ||||
| -rw-r--r-- | fs/fuse/file.c | 8 |
2 files changed, 31 insertions, 21 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 69ad053ffd78..cde755cca564 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -276,7 +276,7 @@ static void flush_bg_queue(struct fuse_conn *fc) * Called with fc->lock, unlocks it */ static void request_end(struct fuse_conn *fc, struct fuse_req *req) -__releases(&fc->lock) +__releases(fc->lock) { void (*end) (struct fuse_conn *, struct fuse_req *) = req->end; req->end = NULL; @@ -306,8 +306,8 @@ __releases(&fc->lock) static void wait_answer_interruptible(struct fuse_conn *fc, struct fuse_req *req) -__releases(&fc->lock) -__acquires(&fc->lock) +__releases(fc->lock) +__acquires(fc->lock) { if (signal_pending(current)) return; @@ -325,8 +325,8 @@ static void queue_interrupt(struct fuse_conn *fc, struct fuse_req *req) } static void request_wait_answer(struct fuse_conn *fc, struct fuse_req *req) -__releases(&fc->lock) -__acquires(&fc->lock) +__releases(fc->lock) +__acquires(fc->lock) { if (!fc->no_interrupt) { /* Any signal may interrupt this */ @@ -905,8 +905,8 @@ static int request_pending(struct fuse_conn *fc) /* Wait until a request is available on the pending list */ static void request_wait(struct fuse_conn *fc) -__releases(&fc->lock) -__acquires(&fc->lock) +__releases(fc->lock) +__acquires(fc->lock) { DECLARE_WAITQUEUE(wait, current); @@ -934,7 +934,7 @@ __acquires(&fc->lock) */ static int fuse_read_interrupt(struct fuse_conn *fc, struct fuse_copy_state *cs, size_t nbytes, struct fuse_req *req) -__releases(&fc->lock) +__releases(fc->lock) { struct fuse_in_header ih; struct fuse_interrupt_in arg; @@ -1354,7 +1354,7 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode, loff_t file_size; unsigned int num; unsigned int offset; - size_t total_len; + size_t total_len = 0; req = fuse_get_req(fc); if (IS_ERR(req)) @@ -1720,8 +1720,8 @@ static unsigned fuse_dev_poll(struct file *file, poll_table *wait) * This function releases and reacquires fc->lock */ static void end_requests(struct fuse_conn *fc, struct list_head *head) -__releases(&fc->lock) -__acquires(&fc->lock) +__releases(fc->lock) +__acquires(fc->lock) { while (!list_empty(head)) { struct fuse_req *req; @@ -1744,8 +1744,8 @@ __acquires(&fc->lock) * locked). */ static void end_io_requests(struct fuse_conn *fc) -__releases(&fc->lock) -__acquires(&fc->lock) +__releases(fc->lock) +__acquires(fc->lock) { while (!list_empty(&fc->io)) { struct fuse_req *req = @@ -1769,6 +1769,16 @@ __acquires(&fc->lock) } } +static void end_queued_requests(struct fuse_conn *fc) +__releases(fc->lock) +__acquires(fc->lock) +{ + fc->max_background = UINT_MAX; + flush_bg_queue(fc); + end_requests(fc, &fc->pending); + end_requests(fc, &fc->processing); +} + /* * Abort all requests. * @@ -1795,8 +1805,7 @@ void fuse_abort_conn(struct fuse_conn *fc) fc->connected = 0; fc->blocked = 0; end_io_requests(fc); - end_requests(fc, &fc->pending); - end_requests(fc, &fc->processing); + end_queued_requests(fc); wake_up_all(&fc->waitq); wake_up_all(&fc->blocked_waitq); kill_fasync(&fc->fasync, SIGIO, POLL_IN); @@ -1811,8 +1820,9 @@ int fuse_dev_release(struct inode *inode, struct file *file) if (fc) { spin_lock(&fc->lock); fc->connected = 0; - end_requests(fc, &fc->pending); - end_requests(fc, &fc->processing); + fc->blocked = 0; + end_queued_requests(fc); + wake_up_all(&fc->blocked_waitq); spin_unlock(&fc->lock); fuse_conn_put(fc); } diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 147c1f71bdb9..c8224587123f 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1144,8 +1144,8 @@ static void fuse_writepage_finish(struct fuse_conn *fc, struct fuse_req *req) /* Called under fc->lock, may release and reacquire it */ static void fuse_send_writepage(struct fuse_conn *fc, struct fuse_req *req) -__releases(&fc->lock) -__acquires(&fc->lock) +__releases(fc->lock) +__acquires(fc->lock) { struct fuse_inode *fi = get_fuse_inode(req->inode); loff_t size = i_size_read(req->inode); @@ -1183,8 +1183,8 @@ __acquires(&fc->lock) * Called with fc->lock */ void fuse_flush_writepages(struct inode *inode) -__releases(&fc->lock) -__acquires(&fc->lock) +__releases(fc->lock) +__acquires(fc->lock) { struct fuse_conn *fc = get_fuse_conn(inode); struct fuse_inode *fi = get_fuse_inode(inode); |