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| author | Anand Jain <Anand.Jain@oracle.com> | 2015-03-10 06:38:21 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2015-05-27 12:27:19 +0200 |
| commit | e7e1aa9c913da380fbf1977ac4fa98e464023605 (patch) | |
| tree | c758d19a0a30420ba41cb7bf649626e6ddcb1fcc /fs/btrfs/sysfs.c | |
| parent | 4e51f005a22a2c7795351b975437b0cee0acce3e (diff) | |
| download | linux-e7e1aa9c913da380fbf1977ac4fa98e464023605.tar.bz2 | |
Btrfs: sysfs: fix, undo sysfs device links
Theoritically need to remove the device links attributes, but since its entire device
kobject was removed, so there wasn't any issue of about it. Just do it nicely.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'fs/btrfs/sysfs.c')
| -rw-r--r-- | fs/btrfs/sysfs.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index db2f8aed2b7d..ca0786190edd 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -522,6 +522,7 @@ void btrfs_sysfs_remove_one(struct btrfs_fs_info *fs_info) kobject_del(fs_info->space_info_kobj); kobject_put(fs_info->space_info_kobj); } + btrfs_kobj_rm_device(fs_info, NULL); kobject_del(fs_info->device_dir_kobj); kobject_put(fs_info->device_dir_kobj); addrm_unknown_feature_attrs(fs_info, false); @@ -604,6 +605,8 @@ static void init_feature_attrs(void) } } +/* when one_device is NULL, it removes all device links */ + int btrfs_kobj_rm_device(struct btrfs_fs_info *fs_info, struct btrfs_device *one_device) { @@ -621,6 +624,20 @@ int btrfs_kobj_rm_device(struct btrfs_fs_info *fs_info, disk_kobj->name); } + if (one_device) + return 0; + + list_for_each_entry(one_device, + &fs_info->fs_devices->devices, dev_list) { + if (!one_device->bdev) + continue; + disk = one_device->bdev->bd_part; + disk_kobj = &part_to_dev(disk)->kobj; + + sysfs_remove_link(fs_info->device_dir_kobj, + disk_kobj->name); + } + return 0; } |