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btrfs: convert btrfs_inc_block_group_ro to accept fs_info

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btrfs_inc_block_group_ro is either passed the extent root or the dev
root, but it doesn't do anything with the dev tree.  Let's convert
to passing an fs_info and using the extent root.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Jeff Mahoney
2017-02-15 16:28:29 -05:00
committed by David Sterba
parent 0c9ab349c2
commit 5e00f1939f
4 changed files with 5 additions and 6 deletions
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2
fs/btrfs/relocation.c
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@@ -4334,7 +4334,7 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start)
rc->block_group = btrfs_lookup_block_group(fs_info, group_start);
BUG_ON(!rc->block_group);
ret = btrfs_inc_block_group_ro(extent_root, rc->block_group);
ret = btrfs_inc_block_group_ro(fs_info, rc->block_group);
if (ret) {
err = ret;
goto out;