]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - fs/xfs/xfs_da_btree.c
Merge tag 'fixes-for-v3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git...
[karo-tx-linux.git] / fs / xfs / xfs_da_btree.c
index 6cc5f6785a774045aa5290a530cba441a71d460f..a514ab616650cd247013ffbb6cd2a4dbbfbc0c75 100644 (file)
@@ -167,8 +167,8 @@ xfs_da3_node_verify(
         * we don't know if the node is for and attribute or directory tree,
         * so only fail if the count is outside both bounds
         */
-       if (ichdr.count > mp->m_dir_node_ents &&
-           ichdr.count > mp->m_attr_node_ents)
+       if (ichdr.count > mp->m_dir_geo->node_ents &&
+           ichdr.count > mp->m_attr_geo->node_ents)
                return false;
 
        /* XXX: hash order check? */
@@ -598,7 +598,7 @@ xfs_da3_root_split(
         * Set up the new root node.
         */
        error = xfs_da3_node_create(args,
-               (args->whichfork == XFS_DATA_FORK) ? mp->m_dirleafblk : 0,
+               (args->whichfork == XFS_DATA_FORK) ? args->geo->leafblk : 0,
                level + 1, &bp, args->whichfork);
        if (error)
                return error;
@@ -616,10 +616,10 @@ xfs_da3_root_split(
 #ifdef DEBUG
        if (oldroot->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) ||
            oldroot->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC)) {
-               ASSERT(blk1->blkno >= mp->m_dirleafblk &&
-                      blk1->blkno < mp->m_dirfreeblk);
-               ASSERT(blk2->blkno >= mp->m_dirleafblk &&
-                      blk2->blkno < mp->m_dirfreeblk);
+               ASSERT(blk1->blkno >= args->geo->leafblk &&
+                      blk1->blkno < args->geo->freeblk);
+               ASSERT(blk2->blkno >= args->geo->leafblk &&
+                      blk2->blkno < args->geo->freeblk);
        }
 #endif
 
@@ -663,7 +663,7 @@ xfs_da3_node_split(
        /*
         * Do we have to split the node?
         */
-       if (nodehdr.count + newcount > state->node_ents) {
+       if (nodehdr.count + newcount > state->args->geo->node_ents) {
                /*
                 * Allocate a new node, add to the doubly linked chain of
                 * nodes, then move some of our excess entries into it.
@@ -894,8 +894,8 @@ xfs_da3_node_add(
        ASSERT(oldblk->index >= 0 && oldblk->index <= nodehdr.count);
        ASSERT(newblk->blkno != 0);
        if (state->args->whichfork == XFS_DATA_FORK)
-               ASSERT(newblk->blkno >= state->mp->m_dirleafblk &&
-                      newblk->blkno < state->mp->m_dirfreeblk);
+               ASSERT(newblk->blkno >= state->args->geo->leafblk &&
+                      newblk->blkno < state->args->geo->freeblk);
 
        /*
         * We may need to make some room before we insert the new node.
@@ -1089,14 +1089,15 @@ xfs_da3_root_join(
         * that could occur. For dir3 blocks we also need to update the block
         * number in the buffer header.
         */
-       memcpy(root_blk->bp->b_addr, bp->b_addr, state->blocksize);
+       memcpy(root_blk->bp->b_addr, bp->b_addr, args->geo->blksize);
        root_blk->bp->b_ops = bp->b_ops;
        xfs_trans_buf_copy_type(root_blk->bp, bp);
        if (oldroothdr.magic == XFS_DA3_NODE_MAGIC) {
                struct xfs_da3_blkinfo *da3 = root_blk->bp->b_addr;
                da3->blkno = cpu_to_be64(root_blk->bp->b_bn);
        }
-       xfs_trans_log_buf(args->trans, root_blk->bp, 0, state->blocksize - 1);
+       xfs_trans_log_buf(args->trans, root_blk->bp, 0,
+                         args->geo->blksize - 1);
        error = xfs_da_shrink_inode(args, child, bp);
        return(error);
 }
@@ -1139,7 +1140,7 @@ xfs_da3_node_toosmall(
        info = blk->bp->b_addr;
        node = (xfs_da_intnode_t *)info;
        dp->d_ops->node_hdr_from_disk(&nodehdr, node);
-       if (nodehdr.count > (state->node_ents >> 1)) {
+       if (nodehdr.count > (state->args->geo->node_ents >> 1)) {
                *action = 0;    /* blk over 50%, don't try to join */
                return(0);      /* blk over 50%, don't try to join */
        }
@@ -1176,8 +1177,8 @@ xfs_da3_node_toosmall(
         * We prefer coalescing with the lower numbered sibling so as
         * to shrink a directory over time.
         */
-       count  = state->node_ents;
-       count -= state->node_ents >> 2;
+       count  = state->args->geo->node_ents;
+       count -= state->args->geo->node_ents >> 2;
        count -= nodehdr.count;
 
        /* start with smaller blk num */
@@ -1472,7 +1473,7 @@ xfs_da3_node_lookup_int(
         * Descend thru the B-tree searching each level for the right
         * node to use, until the right hashval is found.
         */
-       blkno = (args->whichfork == XFS_DATA_FORK)? state->mp->m_dirleafblk : 0;
+       blkno = (args->whichfork == XFS_DATA_FORK)? args->geo->leafblk : 0;
        for (blk = &state->path.blk[0], state->path.active = 1;
                         state->path.active <= XFS_DA_NODE_MAXDEPTH;
                         blk++, state->path.active++) {
@@ -2090,20 +2091,12 @@ xfs_da_grow_inode(
        xfs_dablk_t             *new_blkno)
 {
        xfs_fileoff_t           bno;
-       int                     count;
        int                     error;
 
        trace_xfs_da_grow_inode(args);
 
-       if (args->whichfork == XFS_DATA_FORK) {
-               bno = args->dp->i_mount->m_dirleafblk;
-               count = args->dp->i_mount->m_dirblkfsbs;
-       } else {
-               bno = 0;
-               count = 1;
-       }
-
-       error = xfs_da_grow_inode_int(args, &bno, count);
+       bno = args->geo->leafblk;
+       error = xfs_da_grow_inode_int(args, &bno, args->geo->fsbcount);
        if (!error)
                *new_blkno = (xfs_dablk_t)bno;
        return error;
@@ -2158,7 +2151,7 @@ xfs_da3_swap_lastblock(
        w = args->whichfork;
        ASSERT(w == XFS_DATA_FORK);
        mp = dp->i_mount;
-       lastoff = mp->m_dirfreeblk;
+       lastoff = args->geo->freeblk;
        error = xfs_bmap_last_before(tp, dp, &lastoff, w);
        if (error)
                return error;
@@ -2170,15 +2163,15 @@ xfs_da3_swap_lastblock(
        /*
         * Read the last block in the btree space.
         */
-       last_blkno = (xfs_dablk_t)lastoff - mp->m_dirblkfsbs;
+       last_blkno = (xfs_dablk_t)lastoff - args->geo->fsbcount;
        error = xfs_da3_node_read(tp, dp, last_blkno, -1, &last_buf, w);
        if (error)
                return error;
        /*
         * Copy the last block into the dead buffer and log it.
         */
-       memcpy(dead_buf->b_addr, last_buf->b_addr, mp->m_dirblksize);
-       xfs_trans_log_buf(tp, dead_buf, 0, mp->m_dirblksize - 1);
+       memcpy(dead_buf->b_addr, last_buf->b_addr, args->geo->blksize);
+       xfs_trans_log_buf(tp, dead_buf, 0, args->geo->blksize - 1);
        dead_info = dead_buf->b_addr;
        /*
         * Get values from the moved block.
@@ -2247,7 +2240,7 @@ xfs_da3_swap_lastblock(
                                        sizeof(sib_info->back)));
                sib_buf = NULL;
        }
-       par_blkno = mp->m_dirleafblk;
+       par_blkno = args->geo->leafblk;
        level = -1;
        /*
         * Walk down the tree looking for the parent of the moved block.
@@ -2357,10 +2350,7 @@ xfs_da_shrink_inode(
        w = args->whichfork;
        tp = args->trans;
        mp = dp->i_mount;
-       if (w == XFS_DATA_FORK)
-               count = mp->m_dirblkfsbs;
-       else
-               count = 1;
+       count = args->geo->fsbcount;
        for (;;) {
                /*
                 * Remove extents.  If we get ENOSPC for a dir we have to move
@@ -2462,7 +2452,6 @@ xfs_buf_map_from_irec(
  */
 static int
 xfs_dabuf_map(
-       struct xfs_trans        *trans,
        struct xfs_inode        *dp,
        xfs_dablk_t             bno,
        xfs_daddr_t             mappedbno,
@@ -2480,7 +2469,10 @@ xfs_dabuf_map(
        ASSERT(map && *map);
        ASSERT(*nmaps == 1);
 
-       nfsb = (whichfork == XFS_DATA_FORK) ? mp->m_dirblkfsbs : 1;
+       if (whichfork == XFS_DATA_FORK)
+               nfsb = mp->m_dir_geo->fsbcount;
+       else
+               nfsb = mp->m_attr_geo->fsbcount;
 
        /*
         * Caller doesn't have a mapping.  -2 means don't complain
@@ -2558,7 +2550,7 @@ xfs_da_get_buf(
        *bpp = NULL;
        mapp = &map;
        nmap = 1;
-       error = xfs_dabuf_map(trans, dp, bno, mappedbno, whichfork,
+       error = xfs_dabuf_map(dp, bno, mappedbno, whichfork,
                                &mapp, &nmap);
        if (error) {
                /* mapping a hole is not an error, but we don't continue */
@@ -2606,7 +2598,7 @@ xfs_da_read_buf(
        *bpp = NULL;
        mapp = &map;
        nmap = 1;
-       error = xfs_dabuf_map(trans, dp, bno, mappedbno, whichfork,
+       error = xfs_dabuf_map(dp, bno, mappedbno, whichfork,
                                &mapp, &nmap);
        if (error) {
                /* mapping a hole is not an error, but we don't continue */
@@ -2625,47 +2617,6 @@ xfs_da_read_buf(
                xfs_buf_set_ref(bp, XFS_ATTR_BTREE_REF);
        else
                xfs_buf_set_ref(bp, XFS_DIR_BTREE_REF);
-
-       /*
-        * This verification code will be moved to a CRC verification callback
-        * function so just leave it here unchanged until then.
-        */
-       {
-               xfs_dir2_data_hdr_t     *hdr = bp->b_addr;
-               xfs_dir2_free_t         *free = bp->b_addr;
-               xfs_da_blkinfo_t        *info = bp->b_addr;
-               uint                    magic, magic1;
-               struct xfs_mount        *mp = dp->i_mount;
-
-               magic = be16_to_cpu(info->magic);
-               magic1 = be32_to_cpu(hdr->magic);
-               if (unlikely(
-                   XFS_TEST_ERROR((magic != XFS_DA_NODE_MAGIC) &&
-                                  (magic != XFS_DA3_NODE_MAGIC) &&
-                                  (magic != XFS_ATTR_LEAF_MAGIC) &&
-                                  (magic != XFS_ATTR3_LEAF_MAGIC) &&
-                                  (magic != XFS_DIR2_LEAF1_MAGIC) &&
-                                  (magic != XFS_DIR3_LEAF1_MAGIC) &&
-                                  (magic != XFS_DIR2_LEAFN_MAGIC) &&
-                                  (magic != XFS_DIR3_LEAFN_MAGIC) &&
-                                  (magic1 != XFS_DIR2_BLOCK_MAGIC) &&
-                                  (magic1 != XFS_DIR3_BLOCK_MAGIC) &&
-                                  (magic1 != XFS_DIR2_DATA_MAGIC) &&
-                                  (magic1 != XFS_DIR3_DATA_MAGIC) &&
-                                  (free->hdr.magic !=
-                                       cpu_to_be32(XFS_DIR2_FREE_MAGIC)) &&
-                                  (free->hdr.magic !=
-                                       cpu_to_be32(XFS_DIR3_FREE_MAGIC)),
-                               mp, XFS_ERRTAG_DA_READ_BUF,
-                               XFS_RANDOM_DA_READ_BUF))) {
-                       trace_xfs_da_btree_corrupt(bp, _RET_IP_);
-                       XFS_CORRUPTION_ERROR("xfs_da_do_buf(2)",
-                                            XFS_ERRLEVEL_LOW, mp, info);
-                       error = XFS_ERROR(EFSCORRUPTED);
-                       xfs_trans_brelse(trans, bp);
-                       goto out_free;
-               }
-       }
        *bpp = bp;
 out_free:
        if (mapp != &map)
@@ -2679,7 +2630,6 @@ out_free:
  */
 xfs_daddr_t
 xfs_da_reada_buf(
-       struct xfs_trans        *trans,
        struct xfs_inode        *dp,
        xfs_dablk_t             bno,
        xfs_daddr_t             mappedbno,
@@ -2693,7 +2643,7 @@ xfs_da_reada_buf(
 
        mapp = &map;
        nmap = 1;
-       error = xfs_dabuf_map(trans, dp, bno, mappedbno, whichfork,
+       error = xfs_dabuf_map(dp, bno, mappedbno, whichfork,
                                &mapp, &nmap);
        if (error) {
                /* mapping a hole is not an error, but we don't continue */