libxfs: v3 inodes are only valid on crc-enabled filesystems

[cascardo/linux.git] / fs / xfs / libxfs / xfs_inode_buf.c

diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 8de9a3a..134424f 100644 (file)
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -57,6 +57,17 @@ xfs_inobp_check(
 }
 #endif
 
+bool
+xfs_dinode_good_version(
+       struct xfs_mount *mp,
+       __u8            version)
+{
+       if (xfs_sb_version_hascrc(&mp->m_sb))
+               return version == 3;
+
+       return version == 1 || version == 2;
+}
+
 /*
  * If we are doing readahead on an inode buffer, we might be in log recovery
  * reading an inode allocation buffer that hasn't yet been replayed, and hence
@@ -91,7 +102,7 @@ xfs_inode_buf_verify(
 
                dip = xfs_buf_offset(bp, (i << mp->m_sb.sb_inodelog));
                di_ok = dip->di_magic == cpu_to_be16(XFS_DINODE_MAGIC) &&
-                           XFS_DINODE_GOOD_VERSION(dip->di_version);
+                       xfs_dinode_good_version(mp, dip->di_version);
                if (unlikely(XFS_TEST_ERROR(!di_ok, mp,
                                                XFS_ERRTAG_ITOBP_INOTOBP,
                                                XFS_RANDOM_ITOBP_INOTOBP))) {