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Commit 5b25019d authored May 23, 2019 by Sahitya Tummala Committed by Jaegeuk Kim Jun 13, 2019

f2fs: add error prints for debugging mount failure



Add error prints to get more details on the mount failure.

Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent c297bc0e

fs/f2fs/segment.c

+5 −1

Original line number	Original line	Diff line number	Diff line
	@@ -3537,8 +3537,12 @@ static int restore_curseg_summaries(struct f2fs_sb_info *sbi)

	/* sanity check for summary blocks */		/* sanity check for summary blocks */
	if (nats_in_cursum(nat_j) > NAT_JOURNAL_ENTRIES \|\|		if (nats_in_cursum(nat_j) > NAT_JOURNAL_ENTRIES \|\|
	sits_in_cursum(sit_j) > SIT_JOURNAL_ENTRIES)		sits_in_cursum(sit_j) > SIT_JOURNAL_ENTRIES) {
			f2fs_msg(sbi->sb, KERN_ERR,
			"invalid journal entries nats %u sits %u\n",
			nats_in_cursum(nat_j), sits_in_cursum(sit_j));
	return -EINVAL;		return -EINVAL;
			}

	return 0;		return 0;
	}		}

fs/f2fs/super.c

+2 −2

Original line number	Original line	Diff line number	Diff line
	@@ -3310,13 +3310,13 @@ static int f2fs_fill_super(struct super_block sb, void data, int silent)
	err = f2fs_build_segment_manager(sbi);		err = f2fs_build_segment_manager(sbi);
	if (err) {		if (err) {
	f2fs_msg(sb, KERN_ERR,		f2fs_msg(sb, KERN_ERR,
	"Failed to initialize F2FS segment manager");		"Failed to initialize F2FS segment manager (%d)", err);
	goto free_sm;		goto free_sm;
	}		}
	err = f2fs_build_node_manager(sbi);		err = f2fs_build_node_manager(sbi);
	if (err) {		if (err) {
	f2fs_msg(sb, KERN_ERR,		f2fs_msg(sb, KERN_ERR,
	"Failed to initialize F2FS node manager");		"Failed to initialize F2FS node manager (%d)", err);
	goto free_nm;		goto free_nm;
	}		}