btrfs: get fs_info from block group in search_free_space_info
authorDavid Sterba <dsterba@suse.com>
Wed, 20 Mar 2019 13:11:21 +0000 (14:11 +0100)
committerDavid Sterba <dsterba@suse.com>
Mon, 29 Apr 2019 17:02:46 +0000 (19:02 +0200)
commit2ccf545e0db9398d0459915a94cb995c9fd5c570
tree6a3a33bfe56386c2852976b5a6ff2b364fc61b34
parent2ceeae2e4c4c3be9d52e84909e3882302002bb9c
btrfs: get fs_info from block group in search_free_space_info

We can read fs_info from the block group cache structure and can drop it
from the parameters.  Though the transaction is also availabe, it's not
guaranteed to be non-NULL.

Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/free-space-tree.c
fs/btrfs/free-space-tree.h
fs/btrfs/tests/free-space-tree-tests.c