diff options
| author |   Anand Jain <anand.jain@oracle.com> | 2019-11-21 17:33:34 +0800 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2020-01-20 16:40:50 +0100 |
| commit | bc036bb33524dcb2525d74c336e9694d5d3c0047 (patch) | |
| tree | fc4f8180e0c32d8ea7929e48da193e5b5bb95463 /fs | |
| parent | btrfs: sysfs, rename btrfs_sysfs_add_device() (diff) | |
| download | linux-dev-bc036bb33524dcb2525d74c336e9694d5d3c0047.tar.xz linux-dev-bc036bb33524dcb2525d74c336e9694d5d3c0047.zip | |
btrfs: sysfs, merge btrfs_sysfs_add devices_kobj and fsid
Merge btrfs_sysfs_add_fsid() and btrfs_sysfs_add_devices_kobj() functions
as these two are small and they are called one after the other.
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')
| -rw-r--r-- | fs/btrfs/disk-io.c | 7 | ||||
| -rw-r--r-- | fs/btrfs/sysfs.c | 21 | ||||
| -rw-r--r-- | fs/btrfs/sysfs.h | 1 |
3 files changed, 9 insertions, 20 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 65cfd0fd0f83..ab888d89d844 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3089,13 +3089,6 @@ int __cold open_ctree(struct super_block *sb, goto fail_block_groups; } - ret = btrfs_sysfs_add_devices_kobj(fs_devices); - if (ret) { - btrfs_err(fs_info, "failed to init sysfs device interface: %d", - ret); - goto fail_fsdev_sysfs; - } - ret = btrfs_sysfs_add_mounted(fs_info); if (ret) { btrfs_err(fs_info, "failed to init sysfs interface: %d", ret); diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index c76c38d74972..16379f491ca1 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -995,18 +995,6 @@ int btrfs_sysfs_rm_device_link(struct btrfs_fs_devices *fs_devices, return 0; } -int btrfs_sysfs_add_devices_kobj(struct btrfs_fs_devices *fs_devs) -{ - if (!fs_devs->devices_kobj) - fs_devs->devices_kobj = kobject_create_and_add("devices", - &fs_devs->fsid_kobj); - - if (!fs_devs->devices_kobj) - return -ENOMEM; - - return 0; -} - int btrfs_sysfs_add_device_link(struct btrfs_fs_devices *fs_devices, struct btrfs_device *one_device) { @@ -1083,6 +1071,15 @@ int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs) return error; } + fs_devs->devices_kobj = kobject_create_and_add("devices", + &fs_devs->fsid_kobj); + if (!fs_devs->devices_kobj) { + btrfs_err(fs_devs->fs_info, + "failed to init sysfs device interface"); + kobject_put(&fs_devs->fsid_kobj); + return -ENOMEM; + } + return 0; } diff --git a/fs/btrfs/sysfs.h b/fs/btrfs/sysfs.h index a0454947f41a..3d27b39eaf94 100644 --- a/fs/btrfs/sysfs.h +++ b/fs/btrfs/sysfs.h @@ -19,7 +19,6 @@ int btrfs_sysfs_add_device_link(struct btrfs_fs_devices *fs_devices, 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); -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); |