[XFS] endianess annotations for XFS_DIR2_DATA_ENTRY_TAG_P
authorNathan Scott <nathans@sgi.com>
Fri, 17 Mar 2006 06:28:27 +0000 (17:28 +1100)
committerNathan Scott <nathans@sgi.com>
Fri, 17 Mar 2006 06:28:27 +0000 (17:28 +1100)
SGI-PV: 943272
SGI-Modid: xfs-linux-melb:xfs-kern:25494a

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>
fs/xfs/xfs_dir2_block.c
fs/xfs/xfs_dir2_data.c
fs/xfs/xfs_dir2_data.h
fs/xfs/xfs_dir2_leaf.c
fs/xfs/xfs_dir2_node.c

index fa372b2b433d2a4ef6718230d8f9b04517632735..25d3a04f2e46b38650c71715c44c29bb1481e798 100644 (file)
@@ -81,7 +81,7 @@ xfs_dir2_block_addname(
        xfs_mount_t             *mp;            /* filesystem mount point */
        int                     needlog;        /* need to log header */
        int                     needscan;       /* need to rescan freespace */
-       xfs_dir2_data_off_t     *tagp;          /* pointer to tag value */
+       __be16                  *tagp;          /* pointer to tag value */
        xfs_trans_t             *tp;            /* transaction structure */
 
        xfs_dir2_trace_args("block_addname", args);
@@ -120,11 +120,11 @@ xfs_dir2_block_addname(
                /*
                 * Tag just before the first leaf entry.
                 */
-               tagp = (xfs_dir2_data_off_t *)blp - 1;
+               tagp = (__be16 *)blp - 1;
                /*
                 * Data object just before the first leaf entry.
                 */
-               enddup = (xfs_dir2_data_unused_t *)((char *)block + INT_GET(*tagp, ARCH_CONVERT));
+               enddup = (xfs_dir2_data_unused_t *)((char *)block + be16_to_cpu(*tagp));
                /*
                 * If it's not free then can't do this add without cleaning up:
                 * the space before the first leaf entry needs to be free so it
@@ -183,11 +183,11 @@ xfs_dir2_block_addname(
                /*
                 * Tag just before the first leaf entry.
                 */
-               tagp = (xfs_dir2_data_off_t *)blp - 1;
+               tagp = (__be16 *)blp - 1;
                /*
                 * Data object just before the first leaf entry.
                 */
-               dup = (xfs_dir2_data_unused_t *)((char *)block + INT_GET(*tagp, ARCH_CONVERT));
+               dup = (xfs_dir2_data_unused_t *)((char *)block + be16_to_cpu(*tagp));
                /*
                 * If it's not free then the data will go where the
                 * leaf data starts now, if it works at all.
@@ -404,7 +404,7 @@ xfs_dir2_block_addname(
        dep->namelen = args->namelen;
        memcpy(dep->name, args->name, args->namelen);
        tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
-       INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block));
+       *tagp = cpu_to_be16((char *)dep - (char *)block);
        /*
         * Clean up the bestfree array and log the header, tail, and entry.
         */
@@ -896,7 +896,7 @@ xfs_dir2_leaf_to_block(
        int                     needscan;       /* need to scan for bestfree */
        xfs_dir2_sf_hdr_t       sfh;            /* shortform header */
        int                     size;           /* bytes used */
-       xfs_dir2_data_off_t     *tagp;          /* end of entry (tag) */
+       __be16                  *tagp;          /* end of entry (tag) */
        int                     to;             /* block/leaf to index */
        xfs_trans_t             *tp;            /* transaction pointer */
 
@@ -944,8 +944,8 @@ xfs_dir2_leaf_to_block(
        /*
         * Look at the last data entry.
         */
-       tagp = (xfs_dir2_data_off_t *)((char *)block + mp->m_dirblksize) - 1;
-       dup = (xfs_dir2_data_unused_t *)((char *)block + INT_GET(*tagp, ARCH_CONVERT));
+       tagp = (__be16 *)((char *)block + mp->m_dirblksize) - 1;
+       dup = (xfs_dir2_data_unused_t *)((char *)block + be16_to_cpu(*tagp));
        /*
         * If it's not free or is too short we can't do it.
         */
@@ -1044,7 +1044,7 @@ xfs_dir2_sf_to_block(
        int                     offset;         /* target block offset */
        xfs_dir2_sf_entry_t     *sfep;          /* sf entry pointer */
        xfs_dir2_sf_t           *sfp;           /* shortform structure */
-       xfs_dir2_data_off_t     *tagp;          /* end of data entry */
+       __be16                  *tagp;          /* end of data entry */
        xfs_trans_t             *tp;            /* transaction pointer */
 
        xfs_dir2_trace_args("sf_to_block", args);
@@ -1134,7 +1134,7 @@ xfs_dir2_sf_to_block(
        dep->namelen = 1;
        dep->name[0] = '.';
        tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
-       INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block));
+       *tagp = cpu_to_be16((char *)dep - (char *)block);
        xfs_dir2_data_log_entry(tp, bp, dep);
        blp[0].hashval = cpu_to_be32(xfs_dir_hash_dot);
        blp[0].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
@@ -1148,7 +1148,7 @@ xfs_dir2_sf_to_block(
        dep->namelen = 2;
        dep->name[0] = dep->name[1] = '.';
        tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
-       INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block));
+       *tagp = cpu_to_be16((char *)dep - (char *)block);
        xfs_dir2_data_log_entry(tp, bp, dep);
        blp[1].hashval = cpu_to_be32(xfs_dir_hash_dotdot);
        blp[1].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
@@ -1198,7 +1198,7 @@ xfs_dir2_sf_to_block(
                dep->namelen = sfep->namelen;
                memcpy(dep->name, sfep->name, dep->namelen);
                tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
-               INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block));
+               *tagp = cpu_to_be16((char *)dep - (char *)block);
                xfs_dir2_data_log_entry(tp, bp, dep);
                blp[2 + i].hashval = cpu_to_be32(xfs_da_hashname(
                                        (char *)sfep->name, sfep->namelen));
index 084b134361aaa2a41843ae6b51d610ad3ad939d0..bb3d03ff002ba49c702d81926338893ff3208c5d 100644 (file)
@@ -134,7 +134,7 @@ xfs_dir2_data_check(
                dep = (xfs_dir2_data_entry_t *)p;
                ASSERT(dep->namelen != 0);
                ASSERT(xfs_dir_ino_validate(mp, INT_GET(dep->inumber, ARCH_CONVERT)) == 0);
-               ASSERT(INT_GET(*XFS_DIR2_DATA_ENTRY_TAG_P(dep), ARCH_CONVERT) ==
+               ASSERT(be16_to_cpu(*XFS_DIR2_DATA_ENTRY_TAG_P(dep)) ==
                       (char *)dep - (char *)d);
                count++;
                lastfree = 0;
@@ -376,7 +376,7 @@ xfs_dir2_data_freescan(
                else {
                        dep = (xfs_dir2_data_entry_t *)p;
                        ASSERT((char *)dep - (char *)d ==
-                              INT_GET(*XFS_DIR2_DATA_ENTRY_TAG_P(dep), ARCH_CONVERT));
+                              be16_to_cpu(*XFS_DIR2_DATA_ENTRY_TAG_P(dep)));
                        p += XFS_DIR2_DATA_ENTSIZE(dep->namelen);
                }
        }
@@ -549,10 +549,10 @@ xfs_dir2_data_make_free(
         * the previous entry and see if it's free.
         */
        if (offset > sizeof(d->hdr)) {
-               xfs_dir2_data_off_t     *tagp;  /* tag just before us */
+               __be16                  *tagp;  /* tag just before us */
 
-               tagp = (xfs_dir2_data_off_t *)((char *)d + offset) - 1;
-               prevdup = (xfs_dir2_data_unused_t *)((char *)d + INT_GET(*tagp, ARCH_CONVERT));
+               tagp = (__be16 *)((char *)d + offset) - 1;
+               prevdup = (xfs_dir2_data_unused_t *)((char *)d + be16_to_cpu(*tagp));
                if (be16_to_cpu(prevdup->freetag) != XFS_DIR2_DATA_FREE_TAG)
                        prevdup = NULL;
        } else
index 479b59f50dbc13a5c47a015d3262ed6ca70275a1..0847cbb53e17b7faeb7545639d64e717a4e30463 100644 (file)
@@ -134,12 +134,11 @@ static inline int xfs_dir2_data_entsize(int n)
  * Pointer to an entry's tag word.
  */
 #define        XFS_DIR2_DATA_ENTRY_TAG_P(dep)  xfs_dir2_data_entry_tag_p(dep)
-static inline xfs_dir2_data_off_t *
+static inline __be16 *
 xfs_dir2_data_entry_tag_p(xfs_dir2_data_entry_t *dep)
 {
-       return (xfs_dir2_data_off_t *) \
-                ((char *)(dep) + XFS_DIR2_DATA_ENTSIZE((dep)->namelen) - \
-                 (uint)sizeof(xfs_dir2_data_off_t));
+       return (__be16 *)((char *)dep +
+               XFS_DIR2_DATA_ENTSIZE(dep->namelen) - sizeof(__be16));
 }
 
 /*
index 752fc67354ea350c67064f681021252aaf1d3029..b5036512d02f1a5e4188b9c9c481ecc0d333b249 100644 (file)
@@ -187,7 +187,7 @@ xfs_dir2_leaf_addname(
        int                     needbytes;      /* leaf block bytes needed */
        int                     needlog;        /* need to log data header */
        int                     needscan;       /* need to rescan data free */
-       xfs_dir2_data_off_t     *tagp;          /* end of data entry */
+       __be16                  *tagp;          /* end of data entry */
        xfs_trans_t             *tp;            /* transaction pointer */
        xfs_dir2_db_t           use_block;      /* data block number */
 
@@ -411,7 +411,7 @@ xfs_dir2_leaf_addname(
        dep->namelen = args->namelen;
        memcpy(dep->name, args->name, dep->namelen);
        tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
-       INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)data));
+       *tagp = cpu_to_be16((char *)dep - (char *)data);
        /*
         * Need to scan fix up the bestfree table.
         */
@@ -533,7 +533,7 @@ xfs_dir2_leaf_addname(
         */
        lep->hashval = cpu_to_be32(args->hashval);
        lep->address = cpu_to_be32(XFS_DIR2_DB_OFF_TO_DATAPTR(mp, use_block,
-                               INT_GET(*tagp, ARCH_CONVERT)));
+                               be16_to_cpu(*tagp)));
        /*
         * Log the leaf fields and give up the buffers.
         */
index 062e4a99209ce8ba64bff1c87f2c47c1cfb80c42..56b7cc89645e6f90b72aebc34b9375bee18b6a41 100644 (file)
@@ -1379,7 +1379,7 @@ xfs_dir2_node_addname_int(
        xfs_mount_t             *mp;            /* filesystem mount point */
        int                     needlog;        /* need to log data header */
        int                     needscan;       /* need to rescan data frees */
-       xfs_dir2_data_off_t     *tagp;          /* data entry tag pointer */
+       __be16                  *tagp;          /* data entry tag pointer */
        xfs_trans_t             *tp;            /* transaction pointer */
 
        dp = args->dp;
@@ -1699,7 +1699,7 @@ xfs_dir2_node_addname_int(
        dep->namelen = args->namelen;
        memcpy(dep->name, args->name, dep->namelen);
        tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
-       INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)data));
+       *tagp = cpu_to_be16((char *)dep - (char *)data);
        xfs_dir2_data_log_entry(tp, dbp, dep);
        /*
         * Rescan the block for bestfree if needed.
@@ -1732,7 +1732,7 @@ xfs_dir2_node_addname_int(
         * Return the data block and offset in args, then drop the data block.
         */
        args->blkno = (xfs_dablk_t)dbno;
-       args->index = INT_GET(*tagp, ARCH_CONVERT);
+       args->index = be16_to_cpu(*tagp);
        xfs_da_buf_done(dbp);
        return 0;
 }