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Commit 5f80a26b authored by Jaegeuk Kim's avatar Jaegeuk Kim
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ANDROID: f2fs: correct inconsistent cherry-pick



This patch corrects the below cherry-picked patch from mainline.

commit ca1d19b6
  ("FROMLIST: f2fs: sanity check checkpoint segno and blkoff")

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@google.com>
parent deabce18
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+14 −16
Original line number Diff line number Diff line
@@ -1892,8 +1892,8 @@ int sanity_check_ckpt(struct f2fs_sb_info *sbi)
	unsigned int total, fsmeta;
	struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
	struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
	unsigned int main_segs, blocks_per_seg;
	unsigned int ovp_segments, reserved_segments;
	unsigned int main_segs, blocks_per_seg;
	int i;

	total = le32_to_cpu(raw_super->segment_count);
@@ -1906,29 +1906,27 @@ int sanity_check_ckpt(struct f2fs_sb_info *sbi)
	if (unlikely(fsmeta >= total))
		return 1;

	main_segs = le32_to_cpu(sbi->raw_super->segment_count_main);
	ovp_segments = le32_to_cpu(ckpt->overprov_segment_count);
	reserved_segments = le32_to_cpu(ckpt->rsvd_segment_count);

	if (unlikely(fsmeta < F2FS_MIN_SEGMENTS ||
			ovp_segments == 0 || reserved_segments == 0)) {
		f2fs_msg(sbi->sb, KERN_ERR,
			"Wrong layout: check mkfs.f2fs version");
		return 1;
	}

	main_segs = le32_to_cpu(raw_super->segment_count_main);
	blocks_per_seg = sbi->blocks_per_seg;

	for (i = 0; i < NR_CURSEG_NODE_TYPE; i++) {
		if (le32_to_cpu(ckpt->cur_node_segno[i]) >= main_segs ||
		    le16_to_cpu(ckpt->cur_node_blkoff[i]) >= blocks_per_seg) {
			le16_to_cpu(ckpt->cur_node_blkoff[i]) >= blocks_per_seg)
			return 1;
	}
	}
	for (i = 0; i < NR_CURSEG_DATA_TYPE; i++) {
		if (le32_to_cpu(ckpt->cur_data_segno[i]) >= main_segs ||
		    le16_to_cpu(ckpt->cur_data_blkoff[i]) >= blocks_per_seg) {
			return 1;
		}
	}

	ovp_segments = le32_to_cpu(ckpt->overprov_segment_count);
	reserved_segments = le32_to_cpu(ckpt->rsvd_segment_count);

	if (unlikely(fsmeta < F2FS_MIN_SEGMENTS ||
			ovp_segments == 0 || reserved_segments == 0)) {
		f2fs_msg(sbi->sb, KERN_ERR,
			"Wrong layout: check mkfs.f2fs version");
			le16_to_cpu(ckpt->cur_data_blkoff[i]) >= blocks_per_seg)
			return 1;
	}