btrfs: Move and unexport btrfs_rmap_block
authorNikolay Borisov <nborisov@suse.com>
Tue, 10 Dec 2019 17:57:51 +0000 (19:57 +0200)
committerDavid Sterba <dsterba@suse.com>
Thu, 23 Jan 2020 16:24:34 +0000 (17:24 +0100)
commit96a14336bd8fc13cc3db036a5745acdf3bc185f4
treef262d8e6ec364fac934c282fdbbcdb8a130d1285
parent68c467cbb2f389b6c933e235bce0d1756fc8cc34
btrfs: Move and unexport btrfs_rmap_block

It's used only during initial block group reading to map physical
address of super block to a list of logical ones. Make it private to
block-group.c, add proper kernel doc and ensure it's exported only for
tests.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/block-group.c
fs/btrfs/block-group.h
fs/btrfs/volumes.c
fs/btrfs/volumes.h