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| author | Anand Jain | 2014-06-03 05:36:00 +0200 |
|---|---|---|
| committer | Chris Mason | 2014-06-28 22:48:42 +0200 |
| commit | 99994cde9c59c2b8bb67d46d531b26cc73e39747 (patch) | |
| tree | 5d676af068a4e365412f6fd615892dda91843b77 /fs/btrfs/sysfs.c | |
| parent | btrfs: rename add_device_membership to btrfs_kobj_add_device (diff) | |
| download | kernel-qcow2-linux-99994cde9c59c2b8bb67d46d531b26cc73e39747.tar.gz kernel-qcow2-linux-99994cde9c59c2b8bb67d46d531b26cc73e39747.tar.xz kernel-qcow2-linux-99994cde9c59c2b8bb67d46d531b26cc73e39747.zip | |
btrfs: dev delete should remove sysfs entry
when we delete the device from the mounted btrfs,
we would need its corresponding sysfs enty to
be removed as well.
Signed-off-by: Anand Jain <Anand.Jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/sysfs.c')
| -rw-r--r-- | fs/btrfs/sysfs.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 1395efbffa2d..401677b11045 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -605,6 +605,26 @@ static void init_feature_attrs(void) } } +int btrfs_kobj_rm_device(struct btrfs_fs_info *fs_info, + struct btrfs_device *one_device) +{ + struct hd_struct *disk; + struct kobject *disk_kobj; + + if (!fs_info->device_dir_kobj) + return -EINVAL; + + if (one_device) { + 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; +} + static int btrfs_kobj_add_device(struct btrfs_fs_info *fs_info) { int error = 0; |