diff options
| author | Marcos Paulo de Souza <mpdesouza@suse.com> | 2020-02-21 14:56:12 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-03-23 17:01:42 +0100 |
| commit | c0c907a47dccf2cf26251a8fb4a8e7a3bf79ce84 (patch) | |
| tree | 6d4ea46fc39badcefcf1cd6a94d0b8b48a4817af /fs/btrfs/export.h | |
| parent | 748449cdbe434731aac68c8829158741a6f8f249 (diff) | |
btrfs: export helpers for subvolume name/id resolution
The functions will be used outside of export.c and super.c to allow
resolving subvolume name from a given id, eg. for subvolume deletion by
id ioctl.
Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ split from the next patch ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/export.h')
| -rw-r--r-- | fs/btrfs/export.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/export.h b/fs/btrfs/export.h index 57488ecd7d4e..f32f4113c976 100644 --- a/fs/btrfs/export.h +++ b/fs/btrfs/export.h @@ -18,4 +18,9 @@ struct btrfs_fid { u64 parent_root_objectid; } __attribute__ ((packed)); +struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid, + u64 root_objectid, u32 generation, + int check_generation); +struct dentry *btrfs_get_parent(struct dentry *child); + #endif |