diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/sysfs.c | 15 | ||||
| -rw-r--r-- | fs/btrfs/volumes.c | 13 | ||||
| -rw-r--r-- | fs/btrfs/zoned.c | 6 |
3 files changed, 12 insertions, 22 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 4522a1c4cd08..19b9fffa2c9c 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -1343,8 +1343,6 @@ int btrfs_sysfs_add_space_info_type(struct btrfs_fs_info *fs_info, void btrfs_sysfs_remove_device(struct btrfs_device *device) { - struct hd_struct *disk; - struct kobject *disk_kobj; struct kobject *devices_kobj; /* @@ -1354,11 +1352,8 @@ void btrfs_sysfs_remove_device(struct btrfs_device *device) devices_kobj = device->fs_info->fs_devices->devices_kobj; ASSERT(devices_kobj); - if (device->bdev) { - disk = device->bdev->bd_part; - disk_kobj = &part_to_dev(disk)->kobj; - sysfs_remove_link(devices_kobj, disk_kobj->name); - } + if (device->bdev) + sysfs_remove_link(devices_kobj, bdev_kobj(device->bdev)->name); if (device->devid_kobj.state_initialized) { kobject_del(&device->devid_kobj); @@ -1464,11 +1459,7 @@ int btrfs_sysfs_add_device(struct btrfs_device *device) nofs_flag = memalloc_nofs_save(); if (device->bdev) { - struct hd_struct *disk; - struct kobject *disk_kobj; - - disk = device->bdev->bd_part; - disk_kobj = &part_to_dev(disk)->kobj; + struct kobject *disk_kobj = bdev_kobj(device->bdev); ret = sysfs_create_link(devices_kobj, disk_kobj, disk_kobj->name); if (ret) { diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 7930e1c78c45..ee086fc56c30 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -935,16 +935,16 @@ static noinline struct btrfs_device *device_list_add(const char *path, * make sure it's the same device if the device is mounted */ if (device->bdev) { - struct block_device *path_bdev; + int error; + dev_t path_dev; - path_bdev = lookup_bdev(path); - if (IS_ERR(path_bdev)) { + error = lookup_bdev(path, &path_dev); + if (error) { mutex_unlock(&fs_devices->device_list_mutex); - return ERR_CAST(path_bdev); + return ERR_PTR(error); } - if (device->bdev != path_bdev) { - bdput(path_bdev); + if (device->bdev->bd_dev != path_dev) { mutex_unlock(&fs_devices->device_list_mutex); /* * device->fs_info may not be reliable here, so @@ -959,7 +959,6 @@ static noinline struct btrfs_device *device_list_add(const char *path, task_pid_nr(current)); return ERR_PTR(-EEXIST); } - bdput(path_bdev); btrfs_info_in_rcu(device->fs_info, "devid %llu device path %s changed to %s scanned by %s (%d)", devid, rcu_str_deref(device->name), diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 155545180046..c38846659019 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -165,7 +165,7 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device) if (!zone_info) return -ENOMEM; - nr_sectors = bdev->bd_part->nr_sects; + nr_sectors = bdev_nr_sectors(bdev); zone_sectors = bdev_zone_sectors(bdev); /* Check if it's power of 2 (see is_power_of_2) */ ASSERT(zone_sectors != 0 && (zone_sectors & (zone_sectors - 1)) == 0); @@ -505,7 +505,7 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw, return -EINVAL; zone_size = zone_sectors << SECTOR_SHIFT; zone_sectors_shift = ilog2(zone_sectors); - nr_sectors = bdev->bd_part->nr_sects; + nr_sectors = bdev_nr_sectors(bdev); nr_zones = nr_sectors >> zone_sectors_shift; sb_zone = sb_zone_number(zone_sectors_shift + SECTOR_SHIFT, mirror); @@ -603,7 +603,7 @@ int btrfs_reset_sb_log_zones(struct block_device *bdev, int mirror) zone_sectors = bdev_zone_sectors(bdev); zone_sectors_shift = ilog2(zone_sectors); - nr_sectors = bdev->bd_part->nr_sects; + nr_sectors = bdev_nr_sectors(bdev); nr_zones = nr_sectors >> zone_sectors_shift; sb_zone = sb_zone_number(zone_sectors_shift + SECTOR_SHIFT, mirror); |