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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

fs/f2fs/gc.c

+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,