diff options
| author | Julia Cartwright <julia@ni.com> | 2018-02-26 11:22:02 -0600 |
|---|---|---|
| committer | Julia Cartwright <julia@ni.com> | 2018-02-26 11:22:02 -0600 |
| commit | 184d107421c695782ae8cc976170e3cf83fbca9a (patch) | |
| tree | 20d804c113e6fbc3a298b069b5a777fb81e194f4 /drivers/block | |
| parent | 90816cc1d4a1d23efe37b74866c6174dd5eab6b5 (diff) | |
| parent | 19c04ca5b239e6e2277a5b381d1e79482ab9bbc5 (diff) | |
Merge tag 'v4.9.84' into v4.9-rt
This is the 4.9.84 stable release
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/loop.c | 10 | ||||
| -rw-r--r-- | drivers/block/pktcdvd.c | 4 | ||||
| -rw-r--r-- | drivers/block/rbd.c | 4 |
3 files changed, 11 insertions, 7 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 24d6cefceb32..402254d26247 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1558,9 +1558,8 @@ out: return err; } -static void lo_release(struct gendisk *disk, fmode_t mode) +static void __lo_release(struct loop_device *lo) { - struct loop_device *lo = disk->private_data; int err; if (atomic_dec_return(&lo->lo_refcnt)) @@ -1586,6 +1585,13 @@ static void lo_release(struct gendisk *disk, fmode_t mode) mutex_unlock(&lo->lo_ctl_mutex); } +static void lo_release(struct gendisk *disk, fmode_t mode) +{ + mutex_lock(&loop_index_mutex); + __lo_release(disk->private_data); + mutex_unlock(&loop_index_mutex); +} + static const struct block_device_operations lo_fops = { .owner = THIS_MODULE, .open = lo_open, diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 90fa4ac149db..7e4ef0502796 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2779,7 +2779,7 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) pd->pkt_dev = MKDEV(pktdev_major, idx); ret = pkt_new_dev(pd, dev); if (ret) - goto out_new_dev; + goto out_mem2; /* inherit events of the host device */ disk->events = pd->bdev->bd_disk->events; @@ -2797,8 +2797,6 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) mutex_unlock(&ctl_mutex); return 0; -out_new_dev: - blk_cleanup_queue(disk->queue); out_mem2: put_disk(disk); out_mem: diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 24f4b544d270..343cad9bf7e7 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3756,7 +3756,7 @@ static void rbd_watch_cb(void *arg, u64 notify_id, u64 cookie, struct rbd_device *rbd_dev = arg; void *p = data; void *const end = p + data_len; - u8 struct_v; + u8 struct_v = 0; u32 len; u32 notify_op; int ret; @@ -4511,7 +4511,7 @@ static int rbd_init_disk(struct rbd_device *rbd_dev) segment_size = rbd_obj_bytes(&rbd_dev->header); blk_queue_max_hw_sectors(q, segment_size / SECTOR_SIZE); q->limits.max_sectors = queue_max_hw_sectors(q); - blk_queue_max_segments(q, segment_size / SECTOR_SIZE); + blk_queue_max_segments(q, USHRT_MAX); blk_queue_max_segment_size(q, segment_size); blk_queue_io_min(q, segment_size); blk_queue_io_opt(q, segment_size); |