diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/block/genhd.c b/block/genhd.c index 2e4c252158..345d80ab97 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -342,7 +342,7 @@ EXPORT_SYMBOL_GPL(disk_uevent); int disk_scan_partitions(struct gendisk *disk, blk_mode_t mode) { - struct bdev_handle *handle; + struct file *file; int ret = 0; if (!disk_has_partscan(disk)) @@ -364,12 +364,12 @@ int disk_scan_partitions(struct gendisk *disk, blk_mode_t mode) } set_bit(GD_NEED_PART_SCAN, &disk->state); - handle = bdev_open_by_dev(disk_devt(disk), mode & ~BLK_OPEN_EXCL, NULL, - NULL); - if (IS_ERR(handle)) - ret = PTR_ERR(handle); + file = bdev_file_open_by_dev(disk_devt(disk), mode & ~BLK_OPEN_EXCL, + NULL, NULL); + if (IS_ERR(file)) + ret = PTR_ERR(file); else - bdev_release(handle); + fput(file); /* * If blkdev_get_by_dev() failed early, GD_NEED_PART_SCAN is still set, @@ -1206,7 +1206,7 @@ static int block_uevent(const struct device *dev, struct kobj_uevent_env *env) return add_uevent_var(env, "DISKSEQ=%llu", disk->diskseq); } -struct class block_class = { +const struct class block_class = { .name = "block", .dev_uevent = block_uevent, }; @@ -1396,19 +1396,21 @@ out_free_disk: return NULL; } -struct gendisk *__blk_alloc_disk(int node, struct lock_class_key *lkclass) +struct gendisk *__blk_alloc_disk(struct queue_limits *lim, int node, + struct lock_class_key *lkclass) { + struct queue_limits default_lim = { }; struct request_queue *q; struct gendisk *disk; - q = blk_alloc_queue(node); - if (!q) - return NULL; + q = blk_alloc_queue(lim ? lim : &default_lim, node); + if (IS_ERR(q)) + return ERR_CAST(q); disk = __alloc_disk_node(q, node, lkclass); if (!disk) { blk_put_queue(q); - return NULL; + return ERR_PTR(-ENOMEM); } set_bit(GD_OWNS_QUEUE, &disk->state); return disk; |