Commit 42c9d0b5 authored by David Sterba's avatar David Sterba
Browse files

btrfs: simplify parameters of btrfs_set_disk_extent_flags 



All callers pass extent buffer start and length so the extent buffer
itself should work fine.

Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: default avatarAnand Jain <anand.jain@oracle.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent c4ac7541

fs/btrfs/ctree.c

+1 −3
Original line number Diff line number Diff line
@@ -925,9 +925,7 @@ static noinline int update_ref_for_cow(struct btrfs_trans_handle *trans, 
		if (new_flags != 0) {

			int level = btrfs_header_level(buf);



			ret = btrfs_set_disk_extent_flags(trans,

							  buf->start,

							  buf->len,

			ret = btrfs_set_disk_extent_flags(trans, buf,

							  new_flags, level, 0);

			if (ret)

				return ret;

fs/btrfs/ctree.h

+1 −1
Original line number Diff line number Diff line
@@ -2482,7 +2482,7 @@ int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, 
int btrfs_dec_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,

		  struct extent_buffer *buf, int full_backref);

int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans,

				u64 bytenr, u64 num_bytes, u64 flags,

				struct extent_buffer *eb, u64 flags,

				int level, int is_data);

int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_ref *ref);

fs/btrfs/extent-tree.c

+3 −4
Original line number Diff line number Diff line
@@ -2231,7 +2231,7 @@ out: 
}



int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans,

				u64 bytenr, u64 num_bytes, u64 flags,

				struct extent_buffer *eb, u64 flags,

				int level, int is_data)

{

	struct btrfs_delayed_extent_op *extent_op;
@@ -2247,7 +2247,7 @@ int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans, 
	extent_op->is_data = is_data ? true : false;

	extent_op->level = level;



	ret = btrfs_add_delayed_extent_op(trans, bytenr, num_bytes, extent_op);

	ret = btrfs_add_delayed_extent_op(trans, eb->start, eb->len, extent_op);

	if (ret)

		btrfs_free_delayed_extent_op(extent_op);

	return ret;
@@ -4741,8 +4741,7 @@ static noinline int walk_down_proc(struct btrfs_trans_handle *trans, 
		BUG_ON(ret); /* -ENOMEM */

		ret = btrfs_dec_ref(trans, root, eb, 0);

		BUG_ON(ret); /* -ENOMEM */

		ret = btrfs_set_disk_extent_flags(trans, eb->start,

						  eb->len, flag,

		ret = btrfs_set_disk_extent_flags(trans, eb, flag,

						  btrfs_header_level(eb), 0);

		BUG_ON(ret); /* -ENOMEM */

		wc->flags[level] |= flag;

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