[XFS] endianess annotations for xfs_dir2_block_tail_t

SGI-PV: 943272
SGI-Modid: xfs-linux-melb:xfs-kern:25491a

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>

diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index 2c1fcdc7a762b11ff745c0b99686ae6c5eab942b..6f3b99dfe55c57b4d14ecff86e85d04841296aec 100644 (file)
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -193,10 +193,10 @@ xfs_dir2_block_addname(
                 * leaf data starts now, if it works at all.
                 */
                if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
-                       if (be16_to_cpu(dup->length) + (INT_GET(btp->stale, ARCH_CONVERT) - 1) *
+                       if (be16_to_cpu(dup->length) + (be32_to_cpu(btp->stale) - 1) *
                            (uint)sizeof(*blp) < len)
                                dup = NULL;
-               } else if ((INT_GET(btp->stale, ARCH_CONVERT) - 1) * (uint)sizeof(*blp) < len)
+               } else if ((be32_to_cpu(btp->stale) - 1) * (uint)sizeof(*blp) < len)
                        dup = NULL;
                else
                        dup = (xfs_dir2_data_unused_t *)blp;
@@ -242,7 +242,7 @@ xfs_dir2_block_addname(
                int     fromidx;                /* source leaf index */
                int     toidx;                  /* target leaf index */
 
-               for (fromidx = toidx = INT_GET(btp->count, ARCH_CONVERT) - 1,
+               for (fromidx = toidx = be32_to_cpu(btp->count) - 1,
                        highstale = lfloghigh = -1;
                     fromidx >= 0;
                     fromidx--) {
@@ -259,15 +259,15 @@ xfs_dir2_block_addname(
                                blp[toidx] = blp[fromidx];
                        toidx--;
                }
-               lfloglow = toidx + 1 - (INT_GET(btp->stale, ARCH_CONVERT) - 1);
-               lfloghigh -= INT_GET(btp->stale, ARCH_CONVERT) - 1;
-               INT_MOD(btp->count, ARCH_CONVERT, -(INT_GET(btp->stale, ARCH_CONVERT) - 1));
+               lfloglow = toidx + 1 - (be32_to_cpu(btp->stale) - 1);
+               lfloghigh -= be32_to_cpu(btp->stale) - 1;
+               be32_add(&btp->count, -(be32_to_cpu(btp->stale) - 1));
                xfs_dir2_data_make_free(tp, bp,
                        (xfs_dir2_data_aoff_t)((char *)blp - (char *)block),
-                       (xfs_dir2_data_aoff_t)((INT_GET(btp->stale, ARCH_CONVERT) - 1) * sizeof(*blp)),
+                       (xfs_dir2_data_aoff_t)((be32_to_cpu(btp->stale) - 1) * sizeof(*blp)),
                        &needlog, &needscan);
-               blp += INT_GET(btp->stale, ARCH_CONVERT) - 1;
-               INT_SET(btp->stale, ARCH_CONVERT, 1);
+               blp += be32_to_cpu(btp->stale) - 1;
+               btp->stale = cpu_to_be32(1);
                /*
                 * If we now need to rebuild the bestfree map, do so.
                 * This needs to happen before the next call to use_free.
@@ -282,14 +282,14 @@ xfs_dir2_block_addname(
         * Set leaf logging boundaries to impossible state.
         * For the no-stale case they're set explicitly.
         */
-       else if (INT_GET(btp->stale, ARCH_CONVERT)) {
-               lfloglow = INT_GET(btp->count, ARCH_CONVERT);
+       else if (btp->stale) {
+               lfloglow = be32_to_cpu(btp->count);
                lfloghigh = -1;
        }
        /*
         * Find the slot that's first lower than our hash value, -1 if none.
         */
-       for (low = 0, high = INT_GET(btp->count, ARCH_CONVERT) - 1; low <= high; ) {
+       for (low = 0, high = be32_to_cpu(btp->count) - 1; low <= high; ) {
                mid = (low + high) >> 1;
                if ((hash = INT_GET(blp[mid].hashval, ARCH_CONVERT)) == args->hashval)
                        break;
@@ -317,7 +317,7 @@ xfs_dir2_block_addname(
                /*
                 * Update the tail (entry count).
                 */
-               INT_MOD(btp->count, ARCH_CONVERT, +1);
+               be32_add(&btp->count, 1);
                /*
                 * If we now need to rebuild the bestfree map, do so.
                 * This needs to happen before the next call to use_free.
@@ -349,7 +349,7 @@ xfs_dir2_block_addname(
                     lowstale--)
                        continue;
                for (highstale = mid + 1;
-                    highstale < INT_GET(btp->count, ARCH_CONVERT) &&
+                    highstale < be32_to_cpu(btp->count) &&
                        INT_GET(blp[highstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR &&
                        (lowstale < 0 || mid - lowstale > highstale - mid);
                     highstale++)
@@ -358,7 +358,7 @@ xfs_dir2_block_addname(
                 * Move entries toward the low-numbered stale entry.
                 */
                if (lowstale >= 0 &&
-                   (highstale == INT_GET(btp->count, ARCH_CONVERT) ||
+                   (highstale == be32_to_cpu(btp->count) ||
                     mid - lowstale <= highstale - mid)) {
                        if (mid - lowstale)
                                memmove(&blp[lowstale], &blp[lowstale + 1],
@@ -370,7 +370,7 @@ xfs_dir2_block_addname(
                 * Move entries toward the high-numbered stale entry.
                 */
                else {
-                       ASSERT(highstale < INT_GET(btp->count, ARCH_CONVERT));
+                       ASSERT(highstale < be32_to_cpu(btp->count));
                        mid++;
                        if (highstale - mid)
                                memmove(&blp[mid + 1], &blp[mid],
@@ -378,7 +378,7 @@ xfs_dir2_block_addname(
                        lfloglow = MIN(mid, lfloglow);
                        lfloghigh = MAX(highstale, lfloghigh);
                }
-               INT_MOD(btp->stale, ARCH_CONVERT, -1);
+               be32_add(&btp->stale, -1);
        }
        /*
         * Point to the new data entry.
@@ -673,7 +673,7 @@ xfs_dir2_block_lookup_int(
         * Loop doing a binary search for our hash value.
         * Find our entry, ENOENT if it's not there.
         */
-       for (low = 0, high = INT_GET(btp->count, ARCH_CONVERT) - 1; ; ) {
+       for (low = 0, high = be32_to_cpu(btp->count) - 1; ; ) {
                ASSERT(low <= high);
                mid = (low + high) >> 1;
                if ((hash = INT_GET(blp[mid].hashval, ARCH_CONVERT)) == args->hashval)
@@ -716,7 +716,7 @@ xfs_dir2_block_lookup_int(
                        *entno = mid;
                        return 0;
                }
-       } while (++mid < INT_GET(btp->count, ARCH_CONVERT) && INT_GET(blp[mid].hashval, ARCH_CONVERT) == hash);
+       } while (++mid < be32_to_cpu(btp->count) && INT_GET(blp[mid].hashval, ARCH_CONVERT) == hash);
        /*
         * No match, release the buffer and return ENOENT.
         */
@@ -777,7 +777,7 @@ xfs_dir2_block_removename(
        /*
         * Fix up the block tail.
         */
-       INT_MOD(btp->stale, ARCH_CONVERT, +1);
+       be32_add(&btp->stale, 1);
        xfs_dir2_block_log_tail(tp, bp);
        /*
         * Remove the leaf entry by marking it stale.
@@ -968,7 +968,7 @@ xfs_dir2_leaf_to_block(
         * Initialize the block tail.
         */
        btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
-       INT_SET(btp->count, ARCH_CONVERT, INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT));
+       btp->count = cpu_to_be32(INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT));
        btp->stale = 0;
        xfs_dir2_block_log_tail(tp, dbp);
        /*
@@ -980,8 +980,8 @@ xfs_dir2_leaf_to_block(
                        continue;
                lep[to++] = leaf->ents[from];
        }
-       ASSERT(to == INT_GET(btp->count, ARCH_CONVERT));
-       xfs_dir2_block_log_leaf(tp, dbp, 0, INT_GET(btp->count, ARCH_CONVERT) - 1);
+       ASSERT(to == be32_to_cpu(btp->count));
+       xfs_dir2_block_log_leaf(tp, dbp, 0, be32_to_cpu(btp->count) - 1);
        /*
         * Scan the bestfree if we need it and log the data block header.
         */
@@ -1114,7 +1114,7 @@ xfs_dir2_sf_to_block(
         * Fill in the tail.
         */
        btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
-       INT_SET(btp->count, ARCH_CONVERT, INT_GET(sfp->hdr.count, ARCH_CONVERT) + 2);   /* ., .. */
+       btp->count = cpu_to_be32(INT_GET(sfp->hdr.count, ARCH_CONVERT) + 2);    /* ., .. */
        btp->stale = 0;
        blp = XFS_DIR2_BLOCK_LEAF_P(btp);
        endoffset = (uint)((char *)blp - (char *)block);
@@ -1211,13 +1211,13 @@ xfs_dir2_sf_to_block(
        /*
         * Sort the leaf entries by hash value.
         */
-       xfs_sort(blp, INT_GET(btp->count, ARCH_CONVERT), sizeof(*blp), xfs_dir2_block_sort);
+       xfs_sort(blp, be32_to_cpu(btp->count), sizeof(*blp), xfs_dir2_block_sort);
        /*
         * Log the leaf entry area and tail.
         * Already logged the header in data_init, ignore needlog.
         */
        ASSERT(needscan == 0);
-       xfs_dir2_block_log_leaf(tp, bp, 0, INT_GET(btp->count, ARCH_CONVERT) - 1);
+       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_da_buf_done(bp);

diff --git a/fs/xfs/xfs_dir2_block.h b/fs/xfs/xfs_dir2_block.h
index a2e5cb98a838fd690a9aca72e91c5c5ce89c680d..6722effd0b20516697e7e1464a9e1860218ca68f 100644 (file)
--- a/fs/xfs/xfs_dir2_block.h
+++ b/fs/xfs/xfs_dir2_block.h
@@ -43,8 +43,8 @@ struct xfs_trans;
 #define        XFS_DIR2_BLOCK_MAGIC    0x58443242      /* XD2B: for one block dirs */
 
 typedef struct xfs_dir2_block_tail {
-       __uint32_t      count;                  /* count of leaf entries */
-       __uint32_t      stale;                  /* count of stale lf entries */
+       __be32          count;                  /* count of leaf entries */
+       __be32          stale;                  /* count of stale lf entries */
 } xfs_dir2_block_tail_t;
 
 /*
@@ -75,8 +75,7 @@ xfs_dir2_block_tail_p(struct xfs_mount *mp, xfs_dir2_block_t *block)
 static inline struct xfs_dir2_leaf_entry *
 xfs_dir2_block_leaf_p(xfs_dir2_block_tail_t *btp)
 {
-       return (((struct xfs_dir2_leaf_entry *)
-               (btp)) - INT_GET((btp)->count, ARCH_CONVERT));
+       return ((struct xfs_dir2_leaf_entry *)btp) - be32_to_cpu(btp->count);
 }
 
 /*

diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index acb61132dec450956928dfd2841f85cdeec240d8..0af757873be5f01162677791631bb1478bced89d 100644 (file)
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -143,12 +143,12 @@ xfs_dir2_data_check(
                                (xfs_dir2_data_aoff_t)
                                ((char *)dep - (char *)d));
                        hash = xfs_da_hashname((char *)dep->name, dep->namelen);
-                       for (i = 0; i < INT_GET(btp->count, ARCH_CONVERT); i++) {
+                       for (i = 0; i < be32_to_cpu(btp->count); i++) {
                                if (INT_GET(lep[i].address, ARCH_CONVERT) == addr &&
                                    INT_GET(lep[i].hashval, ARCH_CONVERT) == hash)
                                        break;
                        }
-                       ASSERT(i < INT_GET(btp->count, ARCH_CONVERT));
+                       ASSERT(i < be32_to_cpu(btp->count));
                }
                p += XFS_DIR2_DATA_ENTSIZE(dep->namelen);
        }
@@ -157,14 +157,14 @@ xfs_dir2_data_check(
         */
        ASSERT(freeseen == 7);
        if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
-               for (i = stale = 0; i < INT_GET(btp->count, ARCH_CONVERT); i++) {
+               for (i = stale = 0; i < be32_to_cpu(btp->count); i++) {
                        if (INT_GET(lep[i].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
                                stale++;
                        if (i > 0)
                                ASSERT(INT_GET(lep[i].hashval, ARCH_CONVERT) >= INT_GET(lep[i - 1].hashval, ARCH_CONVERT));
                }
-               ASSERT(count == INT_GET(btp->count, ARCH_CONVERT) - INT_GET(btp->stale, ARCH_CONVERT));
-               ASSERT(stale == INT_GET(btp->stale, ARCH_CONVERT));
+               ASSERT(count == be32_to_cpu(btp->count) - be32_to_cpu(btp->stale));
+               ASSERT(stale == be32_to_cpu(btp->stale));
        }
 }
 #endif

diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index cbd371d9e98d3486feae1eb9579037696dd9c931..63e81dc2737ec36cfd13c5db37bfb025065b4c4b 100644 (file)
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -111,13 +111,13 @@ xfs_dir2_block_to_leaf(
        /*
         * Set the counts in the leaf header.
         */
-       INT_COPY(leaf->hdr.count, btp->count, ARCH_CONVERT); /* INT_: type change */
-       INT_COPY(leaf->hdr.stale, btp->stale, ARCH_CONVERT); /* INT_: type change */
+       leaf->hdr.count = btp->count;
+       leaf->hdr.stale = btp->stale;
        /*
         * Could compact these but I think we always do the conversion
         * after squeezing out stale entries.
         */
-       memcpy(leaf->ents, blp, INT_GET(btp->count, ARCH_CONVERT) * sizeof(xfs_dir2_leaf_entry_t));
+       memcpy(leaf->ents, blp, be32_to_cpu(btp->count) * sizeof(xfs_dir2_leaf_entry_t));
        xfs_dir2_leaf_log_ents(tp, lbp, 0, INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1);
        needscan = 0;
        needlog = 1;

diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c
index 3a571d8cf1f3d847eae019a5b3fc9c4f58e3eb10..35dd003051c559a8bdac421d35778b1e9802e434 100644 (file)
--- a/fs/xfs/xfs_dir2_sf.c
+++ b/fs/xfs/xfs_dir2_sf.c
@@ -98,7 +98,7 @@ xfs_dir2_block_sfsize(
        /*
         * Iterate over the block's data entries by using the leaf pointers.
         */
-       for (i = 0; i < INT_GET(btp->count, ARCH_CONVERT); i++) {
+       for (i = 0; i < be32_to_cpu(btp->count); i++) {
                if ((addr = INT_GET(blp[i].address, ARCH_CONVERT)) == XFS_DIR2_NULL_DATAPTR)
                        continue;
                /*