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| author | Anand Jain <anand.jain@oracle.com> | 2020-09-05 01:34:28 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-10-07 12:12:21 +0200 |
| commit | 30b0e4e0e3f53944755257c7d02792ee7f9c072e (patch) | |
| tree | d2fb1221d73d8811194902678c06050f72fd7647 | |
| parent | 53f8a74cbeffd45a95de5dc6d16584aadb682a31 (diff) | |
| download | linux-30b0e4e0e3f53944755257c7d02792ee7f9c072e.tar.bz2 | |
btrfs: initialize sysfs devid and device link for seed device
We don't initialize the sysfs devid kobject and device-link yet for the
seed devices in an sprouted filesystem.
So this patch initializes the seed device devid kobject and the device
link in the sysfs.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/sysfs.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 7aed0712f183..f66632fefe0a 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -975,9 +975,15 @@ void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs) static void btrfs_sysfs_remove_fs_devices(struct btrfs_fs_devices *fs_devices) { struct btrfs_device *device; + struct btrfs_fs_devices *seed; list_for_each_entry(device, &fs_devices->devices, dev_list) btrfs_sysfs_remove_device(device); + + list_for_each_entry(seed, &fs_devices->seed_list, seed_list) { + list_for_each_entry(device, &seed->devices, dev_list) + btrfs_sysfs_remove_device(device); + } } void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info) @@ -1351,6 +1357,7 @@ static int btrfs_sysfs_add_fs_devices(struct btrfs_fs_devices *fs_devices) { int ret; struct btrfs_device *device; + struct btrfs_fs_devices *seed; list_for_each_entry(device, &fs_devices->devices, dev_list) { ret = btrfs_sysfs_add_device(device); @@ -1358,6 +1365,14 @@ static int btrfs_sysfs_add_fs_devices(struct btrfs_fs_devices *fs_devices) return ret; } + list_for_each_entry(seed, &fs_devices->seed_list, seed_list) { + list_for_each_entry(device, &seed->devices, dev_list) { + ret = btrfs_sysfs_add_device(device); + if (ret) + return ret; + } + } + return 0; } |