dump.f2fs -d 1 img
...
checksum [0x829fb462 : 2191504482]
nat_version_bitmap[0] [0x 0 : 0]
nat_version_bitmap[1] [0x 0 : 0]
nat_version_bitmap[2] [0x 0 : 0]
...
nat_version_bitmap[463] [0x 0 : 0]
sit_version_bitmap[0] [0x 0 : 0]
sit_version_bitmap[1] [0x 0 : 0]
sit_version_bitmap[2] [0x 0 : 0]
sit_version_bitmap[3] [0x 0 : 0]
...
sit_version_bitmap[47] [0x 0 : 0]
Signed-off-by: Chao Yu <c...@kernel.org>
---
v2:
- fix overflow & truncate issue
fsck/mount.c | 31 ++++++++++++++++++++++++++++++-
1 file changed, 30 insertions(+), 1 deletion(-)
diff --git a/fsck/mount.c b/fsck/mount.c
index e7c4069..4fd26a6 100644
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -563,6 +563,33 @@ printout:
printf("\n");
}
+void print_chksum(struct f2fs_checkpoint *cp)
+{
+ unsigned int crc = le32_to_cpu(*(__le32 *)((unsigned char *)cp +
+ get_cp(checksum_offset)));
+
+ printf("%-30s" "\t\t[0x%8x : %u]\n", "checksum", crc, crc);
+}
+
+void print_version_bitmap(struct f2fs_sb_info *sbi)
+{
+ char str[41];
+ int i, j;
+
+ for (i = NAT_BITMAP; i <= SIT_BITMAP; i++) {
+ unsigned int *bitmap = __bitmap_ptr(sbi, i);
+ unsigned int size = round_up(__bitmap_size(sbi, i), 4);
+
+ for (j = 0; j < size; j++) {
+ snprintf(str, 40, "%s[%d]", i == NAT_BITMAP ?
+ "nat_version_bitmap" :
+ "sit_version_bitmap", j);
+ printf("%-30s" "\t\t[0x%8x : %u]\n", str,
+ bitmap[i], bitmap[i]);
+ }
+ }
+}
+
void print_ckpt_info(struct f2fs_sb_info *sbi)
{
struct f2fs_checkpoint *cp = F2FS_CKPT(sbi);
@@ -618,7 +645,9 @@ printout:
DISP_u32(cp, checksum_offset);
DISP_u64(cp, elapsed_time);
- DISP_u32(cp, sit_nat_version_bitmap[0]);
+ print_chksum(cp);
+ print_version_bitmap(sbi);
+
printf("\n\n");
}
--
2.49.0
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
