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author | 2015-03-10 06:38:26 +0800 | |
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committer | 2015-05-27 12:27:20 +0200 | |
commit | 720592157eeef627ff9a7c7c55ab1713bc48fb50 (patch) | |
tree | ba665360c5a7f7b58b937cc5a15ec34d9c6bf205 /fs | |
parent | Btrfs: sysfs: rename __btrfs_sysfs_remove_one to btrfs_sysfs_remove_fsid (diff) | |
download | linux-720592157eeef627ff9a7c7c55ab1713bc48fb50.tar.gz linux-720592157eeef627ff9a7c7c55ab1713bc48fb50.tar.bz2 linux-720592157eeef627ff9a7c7c55ab1713bc48fb50.zip |
Btrfs: sysfs: introduce function btrfs_sysfs_add_fsid() to create sysfs fsid
We need it in a seperate function so that it can be called from the
device discovery thread as well.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/btrfs/sysfs.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 8b6eff48268a..83c0c5d5368b 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -690,7 +690,12 @@ static struct dentry *btrfs_debugfs_root_dentry; /* Debugging tunables and exported data */ u64 btrfs_debugfs_test; -int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info) +/* + * Can be called by the device discovery thread. + * And parent can be specified for seed device + */ +int btrfs_sysfs_add_fsid(struct btrfs_fs_info *fs_info, + struct kobject *parent) { int error; @@ -698,6 +703,14 @@ int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info) fs_info->super_kobj.kset = btrfs_kset; error = kobject_init_and_add(&fs_info->super_kobj, &btrfs_ktype, NULL, "%pU", fs_info->fsid); + return error; +} + +int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info) +{ + int error; + + error = btrfs_sysfs_add_fsid(fs_info, NULL); if (error) return error; |