Checksum of xattr block is always crc32c(uuid+blknum+xattrblock), see
ext4_xattr_block_csum_set for detail. Remove incorrect comment that
"id = inum if refcount=1".
Signed-off-by: Kemeng Shi <[email protected]>
---
fs/ext4/xattr.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h
index bd97c4aa8177..7df0d77643c7 100644
--- a/fs/ext4/xattr.h
+++ b/fs/ext4/xattr.h
@@ -32,8 +32,7 @@ struct ext4_xattr_header {
__le32 h_refcount; /* reference count */
__le32 h_blocks; /* number of disk blocks used */
__le32 h_hash; /* hash value of all attributes */
- __le32 h_checksum; /* crc32c(uuid+id+xattrblock) */
- /* id = inum if refcount=1, blknum otherwise */
+ __le32 h_checksum; /* crc32c(uuid+blknum+xattrblock) */
__u32 h_reserved[3]; /* zero right now */
};
--
2.30.0