diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/sysfs.c | 6 | ||||
| -rw-r--r-- | fs/btrfs/sysfs.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/volumes.c | 7 |
3 files changed, 9 insertions, 7 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 5be30066563c..d7c58c89fb9c 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -1328,8 +1328,8 @@ void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action) &disk_to_dev(bdev->bd_disk)->kobj); } -void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices, - const u8 *fsid) +void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices) + { char fsid_buf[BTRFS_UUID_UNPARSED_SIZE]; @@ -1337,7 +1337,7 @@ void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices, * Sprouting changes fsid of the mounted filesystem, rename the fsid * directory */ - snprintf(fsid_buf, BTRFS_UUID_UNPARSED_SIZE, "%pU", fsid); + snprintf(fsid_buf, BTRFS_UUID_UNPARSED_SIZE, "%pU", fs_devices->fsid); if (kobject_rename(&fs_devices->fsid_kobj, fsid_buf)) btrfs_warn(fs_devices->fs_info, "sysfs: failed to create fsid for sprout"); diff --git a/fs/btrfs/sysfs.h b/fs/btrfs/sysfs.h index cf839c46a131..c9efa15f96e0 100644 --- a/fs/btrfs/sysfs.h +++ b/fs/btrfs/sysfs.h @@ -20,8 +20,7 @@ int btrfs_sysfs_remove_devices_dir(struct btrfs_fs_devices *fs_devices, struct btrfs_device *one_device); int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs); void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs); -void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices, - const u8 *fsid); +void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices); void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info, u64 bit, enum btrfs_feature_set set); void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 1997a7d67f22..5d73c287314a 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2645,8 +2645,11 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path goto error_sysfs; } - btrfs_sysfs_update_sprout_fsid(fs_devices, - fs_info->fs_devices->fsid); + /* + * fs_devices now represents the newly sprouted filesystem and + * its fsid has been changed by btrfs_prepare_sprout + */ + btrfs_sysfs_update_sprout_fsid(fs_devices); } ret = btrfs_commit_transaction(trans); |