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Commit dc4103f9 authored by Wang Shilong's avatar Wang Shilong Committed by Chris Mason
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Btrfs: remove unused argument from select_reloc_root() 



@nr is no longer used, remove it from select_reloc_root()

Signed-off-by: default avatarWang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: default avatarJosef Bacik <jbacik@fb.com>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent eb653de1

fs/btrfs/relocation.c

+2 −4
Original line number Diff line number Diff line
@@ -2454,7 +2454,7 @@ static noinline_for_stack 
struct btrfs_root *select_reloc_root(struct btrfs_trans_handle *trans,

				     struct reloc_control *rc,

				     struct backref_node *node,

				     struct backref_edge *edges[], int *nr)

				     struct backref_edge *edges[])

{

	struct backref_node *next;

	struct btrfs_root *root;
@@ -2496,7 +2496,6 @@ struct btrfs_root *select_reloc_root(struct btrfs_trans_handle *trans, 
	if (!root)

		return NULL;



	*nr = index;

	next = node;

	/* setup backref node path for btrfs_reloc_cow_block */

	while (1) {
@@ -2643,7 +2642,6 @@ static int do_relocation(struct btrfs_trans_handle *trans, 
	u32 blocksize;

	u64 bytenr;

	u64 generation;

	int nr;

	int slot;

	int ret;

	int err = 0;
@@ -2656,7 +2654,7 @@ static int do_relocation(struct btrfs_trans_handle *trans, 
		cond_resched();



		upper = edge->node[UPPER];

		root = select_reloc_root(trans, rc, upper, edges, &nr);

		root = select_reloc_root(trans, rc, upper, edges);

		BUG_ON(!root);



		if (upper->eb && !upper->locked) {