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authorAnand Jain <anand.jain@oracle.com>2019-11-21 12:33:32 +0300
committerDavid Sterba <dsterba@suse.com>2020-01-20 18:40:49 +0300
commitc6761a9ed329dd41fee09dc2926126768e5ca34c (patch)
treea438ec5dc76cd399ea3f005d83f31b5f7aa31175 /fs/btrfs
parentb5501504cb6a70d55c3dcf1b2ceb15386e615237 (diff)
btrfs: sysfs, btrfs_sysfs_add_fsid() drop unused argument parent
Commit 24bd69cb ("Btrfs: sysfs: add support to add parent for fsid") added parent argument in preparation to show the seed fsid under the sprout fsid as in the patch [1] in the mailing list. [1] Btrfs: sysfs: support seed devices in the sysfs layout But later this idea was superseded by another idea to rename the fsid as in the commit f93c39970b1d ("btrfs: factor out sysfs code for updating sprout fsid"). So we don't need parent argument anymore. Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/disk-io.c2
-rw-r--r--fs/btrfs/sysfs.c11
-rw-r--r--fs/btrfs/sysfs.h5
3 files changed, 9 insertions, 9 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index e0edfdc9c82b..639104326691 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3082,7 +3082,7 @@ int __cold open_ctree(struct super_block *sb,
btrfs_free_extra_devids(fs_devices, 1);
- ret = btrfs_sysfs_add_fsid(fs_devices, NULL);
+ ret = btrfs_sysfs_add_fsid(fs_devices);
if (ret) {
btrfs_err(fs_info, "failed to init sysfs fsid interface: %d",
ret);
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 3799af42ee29..1d8ee57da164 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -1065,18 +1065,19 @@ void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices,
static struct kset *btrfs_kset;
/*
+ * Creates:
+ * /sys/fs/btrfs/UUID
+ *
* Can be called by the device discovery thread.
- * And parent can be specified for seed device
*/
-int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs,
- struct kobject *parent)
+int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs)
{
int error;
init_completion(&fs_devs->kobj_unregister);
fs_devs->fsid_kobj.kset = btrfs_kset;
- error = kobject_init_and_add(&fs_devs->fsid_kobj,
- &btrfs_ktype, parent, "%pU", fs_devs->fsid);
+ error = kobject_init_and_add(&fs_devs->fsid_kobj, &btrfs_ktype, NULL,
+ "%pU", fs_devs->fsid);
if (error) {
kobject_put(&fs_devs->fsid_kobj);
return error;
diff --git a/fs/btrfs/sysfs.h b/fs/btrfs/sysfs.h
index e10c3adfc30f..a0454947f41a 100644
--- a/fs/btrfs/sysfs.h
+++ b/fs/btrfs/sysfs.h
@@ -18,9 +18,8 @@ int btrfs_sysfs_add_device_link(struct btrfs_fs_devices *fs_devices,
struct btrfs_device *one_device);
int btrfs_sysfs_rm_device_link(struct btrfs_fs_devices *fs_devices,
struct btrfs_device *one_device);
-int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs,
- struct kobject *parent);
-int btrfs_sysfs_add_device(struct btrfs_fs_devices *fs_devs);
+int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs);
+int btrfs_sysfs_add_devices_kobj(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);