xfs: add CRC checking to dir2 data blocks

This addition follows the same pattern as the dir2 block CRCs.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

1 files changed, 12 insertions, 10 deletions

diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index 79a3f1b2bc7d..7ec87c20cbd2 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -77,7 +77,7 @@ xfs_dir3_block_verify(
                 if (hdr3->magic != cpu_to_be32(XFS_DIR2_BLOCK_MAGIC))
                         return false;
         }
-        if (__xfs_dir2_data_check(NULL, bp))
+        if (__xfs_dir3_data_check(NULL, bp))
                 return false;
         return true;
 }
@@ -553,7 +553,7 @@ xfs_dir2_block_addname(
                 xfs_dir2_data_log_header(tp, bp);
         xfs_dir2_block_log_tail(tp, bp);
         xfs_dir2_data_log_entry(tp, bp, dep);
-        xfs_dir2_data_check(dp, bp);
+        xfs_dir3_data_check(dp, bp);
         return 0;
 }
 
@@ -596,7 +596,7 @@ xfs_dir2_block_getdents(
          */
         wantoff = xfs_dir2_dataptr_to_off(mp, *offset);
         hdr = bp->b_addr;
-        xfs_dir2_data_check(dp, bp);
+        xfs_dir3_data_check(dp, bp);
         /*
          * Set up values for the loop.
          */
@@ -720,7 +720,7 @@ xfs_dir2_block_lookup(
         dp = args->dp;
         mp = dp->i_mount;
         hdr = bp->b_addr;
-        xfs_dir2_data_check(dp, bp);
+        xfs_dir3_data_check(dp, bp);
         btp = xfs_dir2_block_tail_p(mp, hdr);
         blp = xfs_dir2_block_leaf_p(btp);
         /*
@@ -771,7 +771,7 @@ xfs_dir2_block_lookup_int(
                 return error;
 
         hdr = bp->b_addr;
-        xfs_dir2_data_check(dp, bp);
+        xfs_dir3_data_check(dp, bp);
         btp = xfs_dir2_block_tail_p(mp, hdr);
         blp = xfs_dir2_block_leaf_p(btp);
         /*
@@ -908,7 +908,7 @@ xfs_dir2_block_removename(
                 xfs_dir2_data_freescan(mp, hdr, &needlog);
         if (needlog)
                 xfs_dir2_data_log_header(tp, bp);
-        xfs_dir2_data_check(dp, bp);
+        xfs_dir3_data_check(dp, bp);
         /*
          * See if the size as a shortform is good enough.
          */
@@ -965,7 +965,7 @@ xfs_dir2_block_replace(
          */
         dep->inumber = cpu_to_be64(args->inumber);
         xfs_dir2_data_log_entry(args->trans, bp, dep);
-        xfs_dir2_data_check(dp, bp);
+        xfs_dir3_data_check(dp, bp);
         return 0;
 }
 
@@ -1046,12 +1046,14 @@ xfs_dir2_leaf_to_block(
          * Read the data block if we don't already have it, give up if it fails.
          */
         if (!dbp) {
-                error = xfs_dir2_data_read(tp, dp, mp->m_dirdatablk, -1, &dbp);
+                error = xfs_dir3_data_read(tp, dp, mp->m_dirdatablk, -1, &dbp);
                 if (error)
                         return error;
         }
         hdr = dbp->b_addr;
-        ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC));
+        ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
+               hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC));
+
         /*
          * Size of the "leaf" area in the block.
          */
@@ -1329,6 +1331,6 @@ xfs_dir2_sf_to_block(
         ASSERT(needscan == 0);
         xfs_dir2_block_log_leaf(tp, bp, 0, be32_to_cpu(btp->count) - 1);
         xfs_dir2_block_log_tail(tp, bp);
-        xfs_dir2_data_check(dp, bp);
+        xfs_dir3_data_check(dp, bp);
         return 0;
 }