[XFS] endianess annotations for xfs_da_blkinfo_t

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / xfs / xfs_dir_leaf.c

diff --git a/fs/xfs/xfs_dir_leaf.c b/fs/xfs/xfs_dir_leaf.c
index e83074016abb5ba270666096e3693579abc34282..0b2eca590b362ce78b5ebbd43c5303f04821b7ae 100644 (file)
--- a/fs/xfs/xfs_dir_leaf.c
+++ b/fs/xfs/xfs_dir_leaf.c
@@ -644,7 +644,7 @@ xfs_dir_leaf_to_shortform(xfs_da_args_t *iargs)
        ASSERT(bp != NULL);
        memcpy(tmpbuffer, bp->data, XFS_LBSIZE(dp->i_mount));
        leaf = (xfs_dir_leafblock_t *)tmpbuffer;
-       ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
        memset(bp->data, 0, XFS_LBSIZE(dp->i_mount));
 
        /*
@@ -742,7 +742,7 @@ xfs_dir_leaf_to_node(xfs_da_args_t *args)
        }
        node = bp1->data;
        leaf = bp2->data;
-       ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
        INT_SET(node->btree[0].hashval, ARCH_CONVERT, INT_GET(leaf->entries[ INT_GET(leaf->hdr.count, ARCH_CONVERT)-1 ].hashval, ARCH_CONVERT));
        xfs_da_buf_done(bp2);
        INT_SET(node->btree[0].before, ARCH_CONVERT, blkno);
@@ -781,7 +781,7 @@ xfs_dir_leaf_create(xfs_da_args_t *args, xfs_dablk_t blkno, xfs_dabuf_t **bpp)
        leaf = bp->data;
        memset((char *)leaf, 0, XFS_LBSIZE(dp->i_mount));
        hdr = &leaf->hdr;
-       INT_SET(hdr->info.magic, ARCH_CONVERT, XFS_DIR_LEAF_MAGIC);
+       hdr->info.magic = cpu_to_be16(XFS_DIR_LEAF_MAGIC);
        INT_SET(hdr->firstused, ARCH_CONVERT, XFS_LBSIZE(dp->i_mount));
        if (!hdr->firstused)
                INT_SET(hdr->firstused, ARCH_CONVERT, XFS_LBSIZE(dp->i_mount) - 1);
@@ -860,7 +860,7 @@ xfs_dir_leaf_add(xfs_dabuf_t *bp, xfs_da_args_t *args, int index)
        int tablesize, entsize, sum, i, tmp, error;
 
        leaf = bp->data;
-       ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
        ASSERT((index >= 0) && (index <= INT_GET(leaf->hdr.count, ARCH_CONVERT)));
        hdr = &leaf->hdr;
        entsize = XFS_DIR_LEAF_ENTSIZE_BYNAME(args->namelen);
@@ -940,7 +940,7 @@ xfs_dir_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int index,
        int tmp, i;
 
        leaf = bp->data;
-       ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
        hdr = &leaf->hdr;
        ASSERT((mapindex >= 0) && (mapindex < XFS_DIR_LEAF_MAPSIZE));
        ASSERT((index >= 0) && (index <= INT_GET(hdr->count, ARCH_CONVERT)));
@@ -1097,8 +1097,8 @@ xfs_dir_leaf_rebalance(xfs_da_state_t *state, xfs_da_state_blk_t *blk1,
        ASSERT(blk2->magic == XFS_DIR_LEAF_MAGIC);
        leaf1 = blk1->bp->data;
        leaf2 = blk2->bp->data;
-       ASSERT(INT_GET(leaf1->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
-       ASSERT(INT_GET(leaf2->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(leaf1->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(leaf2->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
 
        /*
         * Check ordering of blocks, reverse if it makes things simpler.
@@ -1325,7 +1325,7 @@ xfs_dir_leaf_toosmall(xfs_da_state_t *state, int *action)
         */
        blk = &state->path.blk[ state->path.active-1 ];
        info = blk->bp->data;
-       ASSERT(INT_GET(info->magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(info->magic) == XFS_DIR_LEAF_MAGIC);
        leaf = (xfs_dir_leafblock_t *)info;
        count = INT_GET(leaf->hdr.count, ARCH_CONVERT);
        bytes = (uint)sizeof(xfs_dir_leaf_hdr_t) +
@@ -1348,7 +1348,7 @@ xfs_dir_leaf_toosmall(xfs_da_state_t *state, int *action)
                 * Make altpath point to the block we want to keep and
                 * path point to the block we want to drop (this one).
                 */
-               forward = info->forw;
+               forward = (info->forw != 0);
                memcpy(&state->altpath, &state->path, sizeof(state->path));
                error = xfs_da_path_shift(state, &state->altpath, forward,
                                                 0, &retval);
@@ -1369,12 +1369,12 @@ xfs_dir_leaf_toosmall(xfs_da_state_t *state, int *action)
         * We prefer coalescing with the lower numbered sibling so as
         * to shrink a directory over time.
         */
-       forward = (INT_GET(info->forw, ARCH_CONVERT) < INT_GET(info->back, ARCH_CONVERT));      /* start with smaller blk num */
+       forward = (be32_to_cpu(info->forw) < be32_to_cpu(info->back));  /* start with smaller blk num */
        for (i = 0; i < 2; forward = !forward, i++) {
                if (forward)
-                       blkno = INT_GET(info->forw, ARCH_CONVERT);
+                       blkno = be32_to_cpu(info->forw);
                else
-                       blkno = INT_GET(info->back, ARCH_CONVERT);
+                       blkno = be32_to_cpu(info->back);
                if (blkno == 0)
                        continue;
                error = xfs_da_read_buf(state->args->trans, state->args->dp,
@@ -1389,7 +1389,7 @@ xfs_dir_leaf_toosmall(xfs_da_state_t *state, int *action)
                bytes  = state->blocksize - (state->blocksize>>2);
                bytes -= INT_GET(leaf->hdr.namebytes, ARCH_CONVERT);
                leaf = bp->data;
-               ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+               ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
                count += INT_GET(leaf->hdr.count, ARCH_CONVERT);
                bytes -= INT_GET(leaf->hdr.namebytes, ARCH_CONVERT);
                bytes -= count * ((uint)sizeof(xfs_dir_leaf_name_t) - 1);
@@ -1447,7 +1447,7 @@ xfs_dir_leaf_remove(xfs_trans_t *trans, xfs_dabuf_t *bp, int index)
        xfs_mount_t *mp;
 
        leaf = bp->data;
-       ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
        hdr = &leaf->hdr;
        mp = trans->t_mountp;
        ASSERT((INT_GET(hdr->count, ARCH_CONVERT) > 0) && (INT_GET(hdr->count, ARCH_CONVERT) < (XFS_LBSIZE(mp)/8)));
@@ -1599,8 +1599,8 @@ xfs_dir_leaf_unbalance(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
        ASSERT(save_blk->magic == XFS_DIR_LEAF_MAGIC);
        drop_leaf = drop_blk->bp->data;
        save_leaf = save_blk->bp->data;
-       ASSERT(INT_GET(drop_leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
-       ASSERT(INT_GET(save_leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(drop_leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(save_leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
        drop_hdr = &drop_leaf->hdr;
        save_hdr = &save_leaf->hdr;
 
@@ -1695,7 +1695,7 @@ xfs_dir_leaf_lookup_int(xfs_dabuf_t *bp, xfs_da_args_t *args, int *index)
        xfs_dahash_t hashval;
 
        leaf = bp->data;
-       ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
        ASSERT(INT_GET(leaf->hdr.count, ARCH_CONVERT) < (XFS_LBSIZE(args->dp->i_mount)/8));
 
        /*
@@ -1782,8 +1782,8 @@ xfs_dir_leaf_moveents(xfs_dir_leafblock_t *leaf_s, int start_s,
        /*
         * Set up environment.
         */
-       ASSERT(INT_GET(leaf_s->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
-       ASSERT(INT_GET(leaf_d->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(leaf_s->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(leaf_d->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
        hdr_s = &leaf_s->hdr;
        hdr_d = &leaf_d->hdr;
        ASSERT((INT_GET(hdr_s->count, ARCH_CONVERT) > 0) && (INT_GET(hdr_s->count, ARCH_CONVERT) < (XFS_LBSIZE(mp)/8)));
@@ -1883,8 +1883,8 @@ xfs_dir_leaf_order(xfs_dabuf_t *leaf1_bp, xfs_dabuf_t *leaf2_bp)
 
        leaf1 = leaf1_bp->data;
        leaf2 = leaf2_bp->data;
-       ASSERT((INT_GET(leaf1->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC) &&
-              (INT_GET(leaf2->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC));
+       ASSERT((be16_to_cpu(leaf1->hdr.info.magic) == XFS_DIR_LEAF_MAGIC) &&
+              (be16_to_cpu(leaf2->hdr.info.magic) == XFS_DIR_LEAF_MAGIC));
        if ((INT_GET(leaf1->hdr.count, ARCH_CONVERT) > 0) && (INT_GET(leaf2->hdr.count, ARCH_CONVERT) > 0) &&
            ((INT_GET(leaf2->entries[ 0 ].hashval, ARCH_CONVERT) <
              INT_GET(leaf1->entries[ 0 ].hashval, ARCH_CONVERT)) ||
@@ -1904,7 +1904,7 @@ xfs_dir_leaf_lasthash(xfs_dabuf_t *bp, int *count)
        xfs_dir_leafblock_t *leaf;
 
        leaf = bp->data;
-       ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+       ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
        if (count)
                *count = INT_GET(leaf->hdr.count, ARCH_CONVERT);
        if (!leaf->hdr.count)
@@ -1940,7 +1940,7 @@ xfs_dir_leaf_getdents_int(
 
        mp = dp->i_mount;
        leaf = bp->data;
-       if (INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) != XFS_DIR_LEAF_MAGIC) {
+       if (be16_to_cpu(leaf->hdr.info.magic) != XFS_DIR_LEAF_MAGIC) {
                *eobp = 1;
                return XFS_ERROR(ENOENT);       /* XXX wrong code */
        }
@@ -1992,7 +1992,7 @@ xfs_dir_leaf_getdents_int(
 
        if (i == INT_GET(leaf->hdr.count, ARCH_CONVERT)) {
                xfs_dir_trace_g_du("leaf: hash not found", dp, uio);
-               if (!INT_GET(leaf->hdr.info.forw, ARCH_CONVERT))
+               if (!leaf->hdr.info.forw)
                        uio->uio_offset =
                                XFS_DA_MAKE_COOKIE(mp, 0, 0, XFS_DA_MAXHASH);
                /*
@@ -2047,8 +2047,7 @@ xfs_dir_leaf_getdents_int(
                        xfs_dir_trace_g_duc("leaf: middle cookie  ",
                                                   dp, uio, p.cook.o);
 
-               } else if ((thishash = INT_GET(leaf->hdr.info.forw,
-                                                       ARCH_CONVERT))) {
+               } else if ((thishash = be32_to_cpu(leaf->hdr.info.forw))) {
                        xfs_dabuf_t *bp2;
                        xfs_dir_leafblock_t *leaf2;
 
@@ -2064,9 +2063,9 @@ xfs_dir_leaf_getdents_int(
                        leaf2 = bp2->data;
 
                        if (unlikely(
-                              (INT_GET(leaf2->hdr.info.magic, ARCH_CONVERT)
+                              (be16_to_cpu(leaf2->hdr.info.magic)
                                                != XFS_DIR_LEAF_MAGIC)
-                           || (INT_GET(leaf2->hdr.info.back, ARCH_CONVERT)
+                           || (be32_to_cpu(leaf2->hdr.info.back)
                                                != bno))) {     /* GROT */
                                XFS_CORRUPTION_ERROR("xfs_dir_leaf_getdents_int(3)",
                                                     XFS_ERRLEVEL_LOW, mp,