Import lookup/del_inode_ref() function in inode-item.c, as base functions
for the incoming btrfs_add_link() and btrfs_unlink() functions.
Also modify btrfs_insert_inode_ref() and split_leaf() making them able
to deal with EXTENT_IREF incompat flag.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Import btrfs_insert/del/lookup_extref() functions form kernel for the
incoming btrfs_add_link() and btrfs_unlink() functions.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
In files copied from the kernel, mark many functions as static,
and remove any resulting dead code.
Some functions are left unmarked if they aren't static in the
kernel tree.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
David Sterba
Qu Wenruo
Eric Sandeen
Josef Bacik
Yan
Chris Mason