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btrfs: export helpers for subvolume name/id resolution
authorMarcos Paulo de Souza <mpdesouza@suse.com>
Fri, 21 Feb 2020 13:56:12 +0000 (14:56 +0100)
committerDavid Sterba <dsterba@suse.com>
Mon, 23 Mar 2020 16:01:42 +0000 (17:01 +0100)
commitc0c907a47dccf2cf26251a8fb4a8e7a3bf79ce84
tree6d4ea46fc39badcefcf1cd6a94d0b8b48a4817af
parent748449cdbe434731aac68c8829158741a6f8f249
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>
fs/btrfs/ctree.h
fs/btrfs/export.c
fs/btrfs/export.h
fs/btrfs/super.c