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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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5
fs/btrfs/extent-tree.c
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@@ -9359,17 +9359,16 @@ out:
return ret;
}
int btrfs_inc_block_group_ro(struct btrfs_root *root,
int btrfs_inc_block_group_ro(struct btrfs_fs_info *fs_info,
struct btrfs_block_group_cache *cache)
{
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_trans_handle *trans;
u64 alloc_flags;
int ret;
again:
trans = btrfs_join_transaction(root);
trans = btrfs_join_transaction(fs_info->extent_root);
if (IS_ERR(trans))
return PTR_ERR(trans);