diff options
Diffstat (limited to 'fs/fuse/inode.c')
| -rw-r--r-- | fs/fuse/inode.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index ed3f49628ce2..9383b47b3d9b 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -594,9 +594,11 @@ static void fuse_iqueue_init(struct fuse_iqueue *fiq) static void fuse_pqueue_init(struct fuse_pqueue *fpq) { - memset(fpq, 0, sizeof(struct fuse_pqueue)); + unsigned int i; + spin_lock_init(&fpq->lock); - INIT_LIST_HEAD(&fpq->processing); + for (i = 0; i < FUSE_PQ_HASH_SIZE; i++) + INIT_LIST_HEAD(&fpq->processing[i]); INIT_LIST_HEAD(&fpq->io); fpq->connected = 1; } @@ -1025,17 +1027,26 @@ static int fuse_bdi_init(struct fuse_conn *fc, struct super_block *sb) struct fuse_dev *fuse_dev_alloc(struct fuse_conn *fc) { struct fuse_dev *fud; + struct list_head *pq; fud = kzalloc(sizeof(struct fuse_dev), GFP_KERNEL); - if (fud) { - fud->fc = fuse_conn_get(fc); - fuse_pqueue_init(&fud->pq); + if (!fud) + return NULL; - spin_lock(&fc->lock); - list_add_tail(&fud->entry, &fc->devices); - spin_unlock(&fc->lock); + pq = kcalloc(FUSE_PQ_HASH_SIZE, sizeof(struct list_head), GFP_KERNEL); + if (!pq) { + kfree(fud); + return NULL; } + fud->pq.processing = pq; + fud->fc = fuse_conn_get(fc); + fuse_pqueue_init(&fud->pq); + + spin_lock(&fc->lock); + list_add_tail(&fud->entry, &fc->devices); + spin_unlock(&fc->lock); + return fud; } EXPORT_SYMBOL_GPL(fuse_dev_alloc); |