xfs: Add write support for dirent filetype field

[karo-tx-linux.git] / fs / xfs / xfs_dir2_data.c

diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index c2930238005c6605c1e69e4dc455b9ed7267f3da..47e1326c169a08c71d8d21ac51e8d113444d3295 100644 (file)
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -29,14 +29,12 @@
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
 #include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_error.h"
 #include "xfs_buf_item.h"
 #include "xfs_cksum.h"
 
-STATIC xfs_dir2_data_free_t *
-xfs_dir2_data_freefind(xfs_dir2_data_hdr_t *hdr, xfs_dir2_data_unused_t *dup);
-
 /*
  * Check the consistency of the data block.
  * The input can also be a block-format directory.
@@ -149,8 +147,10 @@ __xfs_dir3_data_check(
                XFS_WANT_CORRUPTED_RETURN(
                        !xfs_dir_ino_validate(mp, be64_to_cpu(dep->inumber)));
                XFS_WANT_CORRUPTED_RETURN(
-                       be16_to_cpu(*xfs_dir2_data_entry_tag_p(dep)) ==
+                       be16_to_cpu(*xfs_dir3_data_entry_tag_p(mp, dep)) ==
                                               (char *)dep - (char *)hdr);
+               XFS_WANT_CORRUPTED_RETURN(
+                       xfs_dir3_dirent_get_ftype(mp, dep) < XFS_DIR3_FT_MAX);
                count++;
                lastfree = 0;
                if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||
@@ -168,7 +168,7 @@ __xfs_dir3_data_check(
                        }
                        XFS_WANT_CORRUPTED_RETURN(i < be32_to_cpu(btp->count));
                }
-               p += xfs_dir2_data_entsize(dep->namelen);
+               p += xfs_dir3_data_entsize(mp, dep->namelen);
        }
        /*
         * Need to have seen all the entries and all the bestfree slots.
@@ -325,7 +325,7 @@ xfs_dir3_data_readahead(
  * Given a data block and an unused entry from that block,
  * return the bestfree entry if any that corresponds to it.
  */
-STATIC xfs_dir2_data_free_t *
+xfs_dir2_data_free_t *
 xfs_dir2_data_freefind(
        xfs_dir2_data_hdr_t     *hdr,           /* data block */
        xfs_dir2_data_unused_t  *dup)           /* data unused entry */
@@ -333,7 +333,7 @@ xfs_dir2_data_freefind(
        xfs_dir2_data_free_t    *dfp;           /* bestfree entry */
        xfs_dir2_data_aoff_t    off;            /* offset value needed */
        struct xfs_dir2_data_free *bf;
-#if defined(DEBUG) && defined(__KERNEL__)
+#ifdef DEBUG
        int                     matched;        /* matched the value */
        int                     seenzero;       /* saw a 0 bestfree entry */
 #endif
@@ -341,7 +341,7 @@ xfs_dir2_data_freefind(
        off = (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr);
        bf = xfs_dir3_data_bestfree_p(hdr);
 
-#if defined(DEBUG) && defined(__KERNEL__)
+#ifdef DEBUG
        /*
         * Validate some consistency in the bestfree table.
         * Check order, non-overlapping entries, and if we find the
@@ -538,8 +538,8 @@ xfs_dir2_data_freescan(
                else {
                        dep = (xfs_dir2_data_entry_t *)p;
                        ASSERT((char *)dep - (char *)hdr ==
-                              be16_to_cpu(*xfs_dir2_data_entry_tag_p(dep)));
-                       p += xfs_dir2_data_entsize(dep->namelen);
+                              be16_to_cpu(*xfs_dir3_data_entry_tag_p(mp, dep)));
+                       p += xfs_dir3_data_entsize(mp, dep->namelen);
                }
        }
 }
@@ -629,7 +629,8 @@ xfs_dir2_data_log_entry(
        struct xfs_buf          *bp,
        xfs_dir2_data_entry_t   *dep)           /* data entry pointer */
 {
-       xfs_dir2_data_hdr_t     *hdr = bp->b_addr;
+       struct xfs_dir2_data_hdr *hdr = bp->b_addr;
+       struct xfs_mount        *mp = tp->t_mountp;
 
        ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
               hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||
@@ -637,7 +638,7 @@ xfs_dir2_data_log_entry(
               hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));
 
        xfs_trans_log_buf(tp, bp, (uint)((char *)dep - (char *)hdr),
-               (uint)((char *)(xfs_dir2_data_entry_tag_p(dep) + 1) -
+               (uint)((char *)(xfs_dir3_data_entry_tag_p(mp, dep) + 1) -
                       (char *)hdr - 1));
 }