dump.f2fs: print more info of inode layout

This patch adds to print all valid blkaddrs in inode's i_addr field,
besides, it also adds to print meaning of specific blkaddr(flag).

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fsck/mount.c b/fsck/mount.c
index 7f3854d..e4ba048 100644 (file)
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -236,16 +236,18 @@ void print_inode_info(struct f2fs_sb_info *sbi,
                }
        }
 
-       DISP_u32(inode, i_addr[ofs]);           /* Pointers to data blocks */
-       DISP_u32(inode, i_addr[ofs + 1]);       /* Pointers to data blocks */
-       DISP_u32(inode, i_addr[ofs + 2]);       /* Pointers to data blocks */
-       DISP_u32(inode, i_addr[ofs + 3]);       /* Pointers to data blocks */
+       for (i = ofs; i < ADDRS_PER_INODE(inode); i++) {
+               block_t blkaddr = le32_to_cpu(inode->i_addr[i]);
+               char *flag = "";
 
-       for (i = ofs + 3; i < ADDRS_PER_INODE(inode); i++) {
-               if (inode->i_addr[i] == 0x0)
-                       break;
-               printf("i_addr[0x%x] points data block\t\t[0x%4x]\n",
-                               i, le32_to_cpu(inode->i_addr[i]));
+               if (blkaddr == 0x0)
+                       continue;
+               if (blkaddr == COMPRESS_ADDR)
+                       flag = "cluster flag";
+               else if (blkaddr == NEW_ADDR)
+                       flag = "reserved flag";
+               printf("i_addr[0x%x] %-16s\t\t[0x%8x : %u]\n", i, flag,
+                               blkaddr, blkaddr);
        }
 
        DISP_u32(inode, i_nid[0]);      /* direct */