]> git.karo-electronics.de Git - mv-sheeva.git/commitdiff
[XFS] endianess annotations for xfs_dir2_free_hdr_t
authorNathan Scott <nathans@sgi.com>
Fri, 17 Mar 2006 06:27:07 +0000 (17:27 +1100)
committerNathan Scott <nathans@sgi.com>
Fri, 17 Mar 2006 06:27:07 +0000 (17:27 +1100)
SGI-PV: 943272
SGI-Modid: xfs-linux-melb:xfs-kern:25485a

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

index 96517d29e22cc324ad5edf346af150b9bef84077..2f4acb9d9b9c64f907847a9d87ab2cd842a073a0 100644 (file)
@@ -2213,7 +2213,7 @@ xfs_da_do_buf(
                                   (magic != XFS_DIR2_LEAFN_MAGIC) &&
                                   (magic1 != XFS_DIR2_BLOCK_MAGIC) &&
                                   (magic1 != XFS_DIR2_DATA_MAGIC) &&
-                                  (INT_GET(free->hdr.magic, ARCH_CONVERT) != XFS_DIR2_FREE_MAGIC),
+                                  (be32_to_cpu(free->hdr.magic) != XFS_DIR2_FREE_MAGIC),
                                mp, XFS_ERRTAG_DA_READ_BUF,
                                XFS_RANDOM_DA_READ_BUF))) {
                        xfs_buftrace("DA READ ERROR", rbp->bps[0]);
index 8d7f154d1900773886df4e2406bb858726a0e114..bd425925ee248f862371b676e7d3b9911fbb45f9 100644 (file)
@@ -1816,7 +1816,7 @@ xfs_dir2_node_to_leaf(
                return error;
        }
        free = fbp->data;
-       ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC);
+       ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
        ASSERT(!free->hdr.firstdb);
        /*
         * Now see if the leafn and free data will fit in a leaf1.
@@ -1824,7 +1824,7 @@ xfs_dir2_node_to_leaf(
         */
        if ((uint)sizeof(leaf->hdr) +
            (INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT)) * (uint)sizeof(leaf->ents[0]) +
-           INT_GET(free->hdr.nvalid, ARCH_CONVERT) * (uint)sizeof(leaf->bests[0]) +
+           be32_to_cpu(free->hdr.nvalid) * (uint)sizeof(leaf->bests[0]) +
            (uint)sizeof(leaf->tail) >
            mp->m_dirblksize) {
                xfs_da_brelse(tp, fbp);
@@ -1843,7 +1843,7 @@ xfs_dir2_node_to_leaf(
         * Set up the leaf tail from the freespace block.
         */
        ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
-       INT_COPY(ltp->bestcount, free->hdr.nvalid, ARCH_CONVERT);
+       ltp->bestcount = free->hdr.nvalid;
        /*
         * Set up the leaf bests table.
         */
index e47bde74eecf5e49236c5819dde6979707d1b201..b051e2a09f3172715e0abc0a3f4b0f3022ea7b38 100644 (file)
@@ -76,7 +76,7 @@ xfs_dir2_free_log_bests(
        xfs_dir2_free_t         *free;          /* freespace structure */
 
        free = bp->data;
-       ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC);
+       ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
        xfs_da_log_buf(tp, bp,
                (uint)((char *)&free->bests[first] - (char *)free),
                (uint)((char *)&free->bests[last] - (char *)free +
@@ -94,7 +94,7 @@ xfs_dir2_free_log_header(
        xfs_dir2_free_t         *free;          /* freespace structure */
 
        free = bp->data;
-       ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC);
+       ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
        xfs_da_log_buf(tp, bp, (uint)((char *)&free->hdr - (char *)free),
                (uint)(sizeof(xfs_dir2_free_hdr_t) - 1));
 }
@@ -121,7 +121,7 @@ xfs_dir2_leaf_to_node(
        xfs_mount_t             *mp;            /* filesystem mount point */
        int                     n;              /* count of live freespc ents */
        xfs_dir2_data_off_t     off;            /* freespace entry value */
-       xfs_dir2_data_off_t     *to;            /* pointer to freespace entry */
+       __be16                  *to;            /* pointer to freespace entry */
        xfs_trans_t             *tp;            /* transaction pointer */
 
        xfs_dir2_trace_args_b("leaf_to_node", args, lbp);
@@ -149,10 +149,10 @@ xfs_dir2_leaf_to_node(
        /*
         * Initialize the freespace block header.
         */
-       INT_SET(free->hdr.magic, ARCH_CONVERT, XFS_DIR2_FREE_MAGIC);
+       free->hdr.magic = cpu_to_be32(XFS_DIR2_FREE_MAGIC);
        free->hdr.firstdb = 0;
        ASSERT(INT_GET(ltp->bestcount, ARCH_CONVERT) <= (uint)dp->i_d.di_size / mp->m_dirblksize);
-       INT_COPY(free->hdr.nvalid, ltp->bestcount, ARCH_CONVERT);
+       free->hdr.nvalid = ltp->bestcount;
        /*
         * Copy freespace entries from the leaf block to the new block.
         * Count active entries.
@@ -161,16 +161,16 @@ xfs_dir2_leaf_to_node(
             i < INT_GET(ltp->bestcount, ARCH_CONVERT); i++, from++, to++) {
                if ((off = INT_GET(*from, ARCH_CONVERT)) != NULLDATAOFF)
                        n++;
-               INT_SET(*to, ARCH_CONVERT, off);
+               *to = cpu_to_be16(off);
        }
-       INT_SET(free->hdr.nused, ARCH_CONVERT, n);
+       free->hdr.nused = cpu_to_be32(n);
        INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, XFS_DIR2_LEAFN_MAGIC);
        /*
         * Log everything.
         */
        xfs_dir2_leaf_log_header(tp, lbp);
        xfs_dir2_free_log_header(tp, fbp);
-       xfs_dir2_free_log_bests(tp, fbp, 0, INT_GET(free->hdr.nvalid, ARCH_CONVERT) - 1);
+       xfs_dir2_free_log_bests(tp, fbp, 0, be32_to_cpu(free->hdr.nvalid) - 1);
        xfs_da_buf_done(fbp);
        xfs_dir2_leafn_check(dp, lbp);
        return 0;
@@ -443,7 +443,7 @@ xfs_dir2_leafn_lookup_int(
                curdb = -1;
                length = XFS_DIR2_DATA_ENTSIZE(args->namelen);
                if ((free = (curbp ? curbp->data : NULL)))
-                       ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC);
+                       ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
        }
        /*
         * For others, it's a data block buffer, get the block number.
@@ -506,15 +506,15 @@ xfs_dir2_leafn_lookup_int(
                                        }
                                        curfdb = newfdb;
                                        free = curbp->data;
-                                       ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) ==
+                                       ASSERT(be32_to_cpu(free->hdr.magic) ==
                                               XFS_DIR2_FREE_MAGIC);
-                                       ASSERT((INT_GET(free->hdr.firstdb, ARCH_CONVERT) %
+                                       ASSERT((be32_to_cpu(free->hdr.firstdb) %
                                                XFS_DIR2_MAX_FREE_BESTS(mp)) ==
                                               0);
-                                       ASSERT(INT_GET(free->hdr.firstdb, ARCH_CONVERT) <= curdb);
+                                       ASSERT(be32_to_cpu(free->hdr.firstdb) <= curdb);
                                        ASSERT(curdb <
-                                              INT_GET(free->hdr.firstdb, ARCH_CONVERT) +
-                                              INT_GET(free->hdr.nvalid, ARCH_CONVERT));
+                                              be32_to_cpu(free->hdr.firstdb) +
+                                              be32_to_cpu(free->hdr.nvalid));
                                }
                                /*
                                 * Get the index for our entry.
@@ -523,12 +523,12 @@ xfs_dir2_leafn_lookup_int(
                                /*
                                 * If it has room, return it.
                                 */
-                               if (unlikely(INT_GET(free->bests[fi], ARCH_CONVERT) == NULLDATAOFF)) {
+                               if (unlikely(be16_to_cpu(free->bests[fi]) == NULLDATAOFF)) {
                                        XFS_ERROR_REPORT("xfs_dir2_leafn_lookup_int",
                                                         XFS_ERRLEVEL_LOW, mp);
                                        return XFS_ERROR(EFSCORRUPTED);
                                }
-                               if (INT_GET(free->bests[fi], ARCH_CONVERT) >= length) {
+                               if (be16_to_cpu(free->bests[fi]) >= length) {
                                        *indexp = index;
                                        state->extravalid = 1;
                                        state->extrablk.bp = curbp;
@@ -929,8 +929,8 @@ xfs_dir2_leafn_remove(
                        return error;
                }
                free = fbp->data;
-               ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC);
-               ASSERT(INT_GET(free->hdr.firstdb, ARCH_CONVERT) ==
+               ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
+               ASSERT(be32_to_cpu(free->hdr.firstdb) ==
                       XFS_DIR2_MAX_FREE_BESTS(mp) *
                       (fdb - XFS_DIR2_FREE_FIRSTDB(mp)));
                /*
@@ -969,7 +969,7 @@ xfs_dir2_leafn_remove(
                        /*
                         * One less used entry in the free table.
                         */
-                       INT_MOD(free->hdr.nused, ARCH_CONVERT, -1);
+                       free->hdr.nused = cpu_to_be32(-1);
                        xfs_dir2_free_log_header(tp, fbp);
                        /*
                         * If this was the last entry in the table, we can
@@ -977,21 +977,21 @@ xfs_dir2_leafn_remove(
                         * entries at the end referring to non-existent
                         * data blocks, get those too.
                         */
-                       if (findex == INT_GET(free->hdr.nvalid, ARCH_CONVERT) - 1) {
+                       if (findex == be32_to_cpu(free->hdr.nvalid) - 1) {
                                int     i;              /* free entry index */
 
                                for (i = findex - 1;
-                                    i >= 0 && INT_GET(free->bests[i], ARCH_CONVERT) == NULLDATAOFF;
+                                    i >= 0 && be16_to_cpu(free->bests[i]) == NULLDATAOFF;
                                     i--)
                                        continue;
-                               INT_SET(free->hdr.nvalid, ARCH_CONVERT, i + 1);
+                               free->hdr.nvalid = cpu_to_be32(i + 1);
                                logfree = 0;
                        }
                        /*
                         * Not the last entry, just punch it out.
                         */
                        else {
-                               INT_SET(free->bests[findex], ARCH_CONVERT, NULLDATAOFF);
+                               free->bests[findex] = cpu_to_be16(NULLDATAOFF);
                                logfree = 1;
                        }
                        /*
@@ -1017,7 +1017,7 @@ xfs_dir2_leafn_remove(
                 * the new value.
                 */
                else {
-                       INT_SET(free->bests[findex], ARCH_CONVERT, longest);
+                       free->bests[findex] = cpu_to_be16(longest);
                        logfree = 1;
                }
                /*
@@ -1397,7 +1397,7 @@ xfs_dir2_node_addname_int(
                 */
                ifbno = fblk->blkno;
                free = fbp->data;
-               ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC);
+               ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
                findex = fblk->index;
                /*
                 * This means the free entry showed that the data block had
@@ -1405,10 +1405,10 @@ xfs_dir2_node_addname_int(
                 * Use that data block.
                 */
                if (findex >= 0) {
-                       ASSERT(findex < INT_GET(free->hdr.nvalid, ARCH_CONVERT));
-                       ASSERT(INT_GET(free->bests[findex], ARCH_CONVERT) != NULLDATAOFF);
-                       ASSERT(INT_GET(free->bests[findex], ARCH_CONVERT) >= length);
-                       dbno = INT_GET(free->hdr.firstdb, ARCH_CONVERT) + findex;
+                       ASSERT(findex < be32_to_cpu(free->hdr.nvalid));
+                       ASSERT(be16_to_cpu(free->bests[findex]) != NULLDATAOFF);
+                       ASSERT(be16_to_cpu(free->bests[findex]) >= length);
+                       dbno = be32_to_cpu(free->hdr.firstdb) + findex;
                }
                /*
                 * The data block looked at didn't have enough room.
@@ -1481,20 +1481,20 @@ xfs_dir2_node_addname_int(
                                continue;
                        }
                        free = fbp->data;
-                       ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC);
+                       ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
                        findex = 0;
                }
                /*
                 * Look at the current free entry.  Is it good enough?
                 */
-               if (INT_GET(free->bests[findex], ARCH_CONVERT) != NULLDATAOFF &&
-                   INT_GET(free->bests[findex], ARCH_CONVERT) >= length)
-                       dbno = INT_GET(free->hdr.firstdb, ARCH_CONVERT) + findex;
+               if (be16_to_cpu(free->bests[findex]) != NULLDATAOFF &&
+                   be16_to_cpu(free->bests[findex]) >= length)
+                       dbno = be32_to_cpu(free->hdr.firstdb) + findex;
                else {
                        /*
                         * Are we done with the freeblock?
                         */
-                       if (++findex == INT_GET(free->hdr.nvalid, ARCH_CONVERT)) {
+                       if (++findex == be32_to_cpu(free->hdr.nvalid)) {
                                /*
                                 * Drop the block.
                                 */
@@ -1608,15 +1608,15 @@ xfs_dir2_node_addname_int(
                         * its first slot as our empty slot.
                         */
                        free = fbp->data;
-                       INT_SET(free->hdr.magic, ARCH_CONVERT, XFS_DIR2_FREE_MAGIC);
-                       INT_SET(free->hdr.firstdb, ARCH_CONVERT,
+                       free->hdr.magic = cpu_to_be32(XFS_DIR2_FREE_MAGIC);
+                       free->hdr.firstdb = cpu_to_be32(
                                (fbno - XFS_DIR2_FREE_FIRSTDB(mp)) *
                                XFS_DIR2_MAX_FREE_BESTS(mp));
                        free->hdr.nvalid = 0;
                        free->hdr.nused = 0;
                } else {
                        free = fbp->data;
-                       ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC);
+                       ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
                }
 
                /*
@@ -1627,20 +1627,20 @@ xfs_dir2_node_addname_int(
                 * If it's after the end of the current entries in the
                 * freespace block, extend that table.
                 */
-               if (findex >= INT_GET(free->hdr.nvalid, ARCH_CONVERT)) {
+               if (findex >= be32_to_cpu(free->hdr.nvalid)) {
                        ASSERT(findex < XFS_DIR2_MAX_FREE_BESTS(mp));
-                       INT_SET(free->hdr.nvalid, ARCH_CONVERT, findex + 1);
+                       free->hdr.nvalid = cpu_to_be32(findex + 1);
                        /*
                         * Tag new entry so nused will go up.
                         */
-                       INT_SET(free->bests[findex], ARCH_CONVERT, NULLDATAOFF);
+                       free->bests[findex] = cpu_to_be16(NULLDATAOFF);
                }
                /*
                 * If this entry was for an empty data block
                 * (this should always be true) then update the header.
                 */
-               if (INT_GET(free->bests[findex], ARCH_CONVERT) == NULLDATAOFF) {
-                       INT_MOD(free->hdr.nused, ARCH_CONVERT, +1);
+               if (be16_to_cpu(free->bests[findex]) == NULLDATAOFF) {
+                       be32_add(&free->hdr.nused, 1);
                        xfs_dir2_free_log_header(tp, fbp);
                }
                /*
@@ -1713,7 +1713,7 @@ xfs_dir2_node_addname_int(
        /*
         * If the freespace entry is now wrong, update it.
         */
-       if (INT_GET(free->bests[findex], ARCH_CONVERT) != be16_to_cpu(data->hdr.bestfree[0].length)) {
+       if (be16_to_cpu(free->bests[findex]) != be16_to_cpu(data->hdr.bestfree[0].length)) {
                free->bests[findex] = data->hdr.bestfree[0].length;
                logfree = 1;
        }
@@ -1966,11 +1966,11 @@ xfs_dir2_node_trim_free(
                return 0;
        }
        free = bp->data;
-       ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC);
+       ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
        /*
         * If there are used entries, there's nothing to do.
         */
-       if (INT_GET(free->hdr.nused, ARCH_CONVERT) > 0) {
+       if (be32_to_cpu(free->hdr.nused) > 0) {
                xfs_da_brelse(tp, bp);
                *rvalp = 0;
                return 0;
index 0ab8fbd59512ed061243be0f6c508d5a0f19a021..c7c870ee785774cc10ea50c292db2844325ff066 100644 (file)
@@ -41,15 +41,15 @@ struct xfs_trans;
 #define        XFS_DIR2_FREE_MAGIC     0x58443246      /* XD2F */
 
 typedef        struct xfs_dir2_free_hdr {
-       __uint32_t              magic;          /* XFS_DIR2_FREE_MAGIC */
-       __int32_t               firstdb;        /* db of first entry */
-       __int32_t               nvalid;         /* count of valid entries */
-       __int32_t               nused;          /* count of used entries */
+       __be32                  magic;          /* XFS_DIR2_FREE_MAGIC */
+       __be32                  firstdb;        /* db of first entry */
+       __be32                  nvalid;         /* count of valid entries */
+       __be32                  nused;          /* count of used entries */
 } xfs_dir2_free_hdr_t;
 
 typedef struct xfs_dir2_free {
        xfs_dir2_free_hdr_t     hdr;            /* block header */
-       xfs_dir2_data_off_t     bests[1];       /* best free counts */
+       __be16                  bests[1];       /* best free counts */
                                                /* unused entries are -1 */
 } xfs_dir2_free_t;