Commit 8e560081 authored by Nikolay Borisov's avatar Nikolay Borisov Committed by David Sterba

btrfs: remove fsid argument from btrfs_sysfs_update_sprout_fsid

It can be accessed from 'fs_devices' as it's identical to
fs_info->fs_devices. Also add a comment about why we are calling the
function. No semantic changes.
Reviewed-by: default avatarJosef Bacik <josef@toxicpanda.com>
Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: default avatarAnand Jain <anand.jain@oracle.com>
Signed-off-by: default avatarNikolay Borisov <nborisov@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 57297c1e
...@@ -1328,8 +1328,8 @@ void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action) ...@@ -1328,8 +1328,8 @@ void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action)
&disk_to_dev(bdev->bd_disk)->kobj); &disk_to_dev(bdev->bd_disk)->kobj);
} }
void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices, void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices)
const u8 *fsid)
{ {
char fsid_buf[BTRFS_UUID_UNPARSED_SIZE]; char fsid_buf[BTRFS_UUID_UNPARSED_SIZE];
...@@ -1337,7 +1337,7 @@ void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices, ...@@ -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 * Sprouting changes fsid of the mounted filesystem, rename the fsid
* directory * 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)) if (kobject_rename(&fs_devices->fsid_kobj, fsid_buf))
btrfs_warn(fs_devices->fs_info, btrfs_warn(fs_devices->fs_info,
"sysfs: failed to create fsid for sprout"); "sysfs: failed to create fsid for sprout");
......
...@@ -20,8 +20,7 @@ int btrfs_sysfs_remove_devices_dir(struct btrfs_fs_devices *fs_devices, ...@@ -20,8 +20,7 @@ int btrfs_sysfs_remove_devices_dir(struct btrfs_fs_devices *fs_devices,
struct btrfs_device *one_device); struct btrfs_device *one_device);
int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs); 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_remove_fsid(struct btrfs_fs_devices *fs_devs);
void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices, void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices);
const u8 *fsid);
void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info, void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info,
u64 bit, enum btrfs_feature_set set); u64 bit, enum btrfs_feature_set set);
void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action); void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action);
......
...@@ -2645,8 +2645,11 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path ...@@ -2645,8 +2645,11 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
goto error_sysfs; 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); ret = btrfs_commit_transaction(trans);
......
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