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Commit ce19a5d4 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: clean up the start_bidx_of_node function



This patch also resolves the following warning reported by kbuild test robot.

fs/f2fs/gc.c: In function 'start_bidx_of_node':
fs/f2fs/gc.c:453:21: warning: 'bidx' may be used uninitialized in this function

Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent 64c576fe
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+8 −14
Original line number Diff line number Diff line
@@ -430,28 +430,22 @@ next_step:
 */
block_t start_bidx_of_node(unsigned int node_ofs)
{
	block_t start_bidx;
	unsigned int bidx, indirect_blks;
	int dec;
	unsigned int indirect_blks = 2 * NIDS_PER_BLOCK + 4;
	unsigned int bidx;

	indirect_blks = 2 * NIDS_PER_BLOCK + 4;
	if (node_ofs == 0)
		return 0;

	start_bidx = 1;
	if (node_ofs == 0) {
		start_bidx = 0;
	} else if (node_ofs <= 2) {
	if (node_ofs <= 2) {
		bidx = node_ofs - 1;
	} else if (node_ofs <= indirect_blks) {
		dec = (node_ofs - 4) / (NIDS_PER_BLOCK + 1);
		int dec = (node_ofs - 4) / (NIDS_PER_BLOCK + 1);
		bidx = node_ofs - 2 - dec;
	} else {
		dec = (node_ofs - indirect_blks - 3) / (NIDS_PER_BLOCK + 1);
		int dec = (node_ofs - indirect_blks - 3) / (NIDS_PER_BLOCK + 1);
		bidx = node_ofs - 5 - dec;
	}

	if (start_bidx)
		start_bidx = bidx * ADDRS_PER_BLOCK + ADDRS_PER_INODE;
	return start_bidx;
	return bidx * ADDRS_PER_BLOCK + ADDRS_PER_INODE;
}

static int check_dnode(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,