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
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -236,16 +236,18 @@
}
}
- 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 */
