diff options
Diffstat (limited to 'fs/xfs/xfs_da_btree.c')
-rw-r--r-- | fs/xfs/xfs_da_btree.c | 264 |
1 files changed, 115 insertions, 149 deletions
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c index 20bf8e8002d6..796272a2e129 100644 --- a/fs/xfs/xfs_da_btree.c +++ b/fs/xfs/xfs_da_btree.c @@ -18,20 +18,20 @@ */ #include "xfs.h" #include "xfs_fs.h" -#include "xfs_types.h" +#include "xfs_shared.h" +#include "xfs_format.h" +#include "xfs_log_format.h" +#include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_log.h" -#include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" #include "xfs_mount.h" +#include "xfs_da_format.h" #include "xfs_da_btree.h" -#include "xfs_bmap_btree.h" -#include "xfs_dir2_format.h" #include "xfs_dir2.h" #include "xfs_dir2_priv.h" -#include "xfs_dinode.h" #include "xfs_inode.h" +#include "xfs_trans.h" #include "xfs_inode_item.h" #include "xfs_alloc.h" #include "xfs_bmap.h" @@ -129,56 +129,6 @@ xfs_da_state_free(xfs_da_state_t *state) kmem_zone_free(xfs_da_state_zone, state); } -void -xfs_da3_node_hdr_from_disk( - struct xfs_da3_icnode_hdr *to, - struct xfs_da_intnode *from) -{ - ASSERT(from->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC) || - from->hdr.info.magic == cpu_to_be16(XFS_DA3_NODE_MAGIC)); - - if (from->hdr.info.magic == cpu_to_be16(XFS_DA3_NODE_MAGIC)) { - struct xfs_da3_node_hdr *hdr3 = (struct xfs_da3_node_hdr *)from; - - to->forw = be32_to_cpu(hdr3->info.hdr.forw); - to->back = be32_to_cpu(hdr3->info.hdr.back); - to->magic = be16_to_cpu(hdr3->info.hdr.magic); - to->count = be16_to_cpu(hdr3->__count); - to->level = be16_to_cpu(hdr3->__level); - return; - } - to->forw = be32_to_cpu(from->hdr.info.forw); - to->back = be32_to_cpu(from->hdr.info.back); - to->magic = be16_to_cpu(from->hdr.info.magic); - to->count = be16_to_cpu(from->hdr.__count); - to->level = be16_to_cpu(from->hdr.__level); -} - -void -xfs_da3_node_hdr_to_disk( - struct xfs_da_intnode *to, - struct xfs_da3_icnode_hdr *from) -{ - ASSERT(from->magic == XFS_DA_NODE_MAGIC || - from->magic == XFS_DA3_NODE_MAGIC); - - if (from->magic == XFS_DA3_NODE_MAGIC) { - struct xfs_da3_node_hdr *hdr3 = (struct xfs_da3_node_hdr *)to; - - hdr3->info.hdr.forw = cpu_to_be32(from->forw); - hdr3->info.hdr.back = cpu_to_be32(from->back); - hdr3->info.hdr.magic = cpu_to_be16(from->magic); - hdr3->__count = cpu_to_be16(from->count); - hdr3->__level = cpu_to_be16(from->level); - return; - } - to->hdr.info.forw = cpu_to_be32(from->forw); - to->hdr.info.back = cpu_to_be32(from->back); - to->hdr.info.magic = cpu_to_be16(from->magic); - to->hdr.__count = cpu_to_be16(from->count); - to->hdr.__level = cpu_to_be16(from->level); -} - static bool xfs_da3_node_verify( struct xfs_buf *bp) @@ -186,8 +136,11 @@ xfs_da3_node_verify( struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_da_intnode *hdr = bp->b_addr; struct xfs_da3_icnode_hdr ichdr; + const struct xfs_dir_ops *ops; - xfs_da3_node_hdr_from_disk(&ichdr, hdr); + ops = xfs_dir_get_ops(mp, NULL); + + ops->node_hdr_from_disk(&ichdr, hdr); if (xfs_sb_version_hascrc(&mp->m_sb)) { struct xfs_da3_node_hdr *hdr3 = bp->b_addr; @@ -354,11 +307,12 @@ xfs_da3_node_create( struct xfs_da3_icnode_hdr ichdr = {0}; struct xfs_buf *bp; int error; + struct xfs_inode *dp = args->dp; trace_xfs_da_node_create(args); ASSERT(level <= XFS_DA_NODE_MAXDEPTH); - error = xfs_da_get_buf(tp, args->dp, blkno, -1, &bp, whichfork); + error = xfs_da_get_buf(tp, dp, blkno, -1, &bp, whichfork); if (error) return(error); bp->b_ops = &xfs_da3_node_buf_ops; @@ -377,9 +331,9 @@ xfs_da3_node_create( } ichdr.level = level; - xfs_da3_node_hdr_to_disk(node, &ichdr); + dp->d_ops->node_hdr_to_disk(node, &ichdr); xfs_trans_log_buf(tp, bp, - XFS_DA_LOGRANGE(node, &node->hdr, xfs_da3_node_hdr_size(node))); + XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size)); *bpp = bp; return(0); @@ -589,8 +543,8 @@ xfs_da3_root_split( oldroot->hdr.info.magic == cpu_to_be16(XFS_DA3_NODE_MAGIC)) { struct xfs_da3_icnode_hdr nodehdr; - xfs_da3_node_hdr_from_disk(&nodehdr, oldroot); - btree = xfs_da3_node_tree_p(oldroot); + dp->d_ops->node_hdr_from_disk(&nodehdr, oldroot); + btree = dp->d_ops->node_tree_p(oldroot); size = (int)((char *)&btree[nodehdr.count] - (char *)oldroot); level = nodehdr.level; @@ -604,8 +558,8 @@ xfs_da3_root_split( struct xfs_dir2_leaf_entry *ents; leaf = (xfs_dir2_leaf_t *)oldroot; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); - ents = xfs_dir3_leaf_ents_p(leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); + ents = dp->d_ops->leaf_ents_p(leaf); ASSERT(leafhdr.magic == XFS_DIR2_LEAFN_MAGIC || leafhdr.magic == XFS_DIR3_LEAFN_MAGIC); @@ -649,14 +603,14 @@ xfs_da3_root_split( return error; node = bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr, node); - btree = xfs_da3_node_tree_p(node); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); + btree = dp->d_ops->node_tree_p(node); btree[0].hashval = cpu_to_be32(blk1->hashval); btree[0].before = cpu_to_be32(blk1->blkno); btree[1].hashval = cpu_to_be32(blk2->hashval); btree[1].before = cpu_to_be32(blk2->blkno); nodehdr.count = 2; - xfs_da3_node_hdr_to_disk(node, &nodehdr); + dp->d_ops->node_hdr_to_disk(node, &nodehdr); #ifdef DEBUG if (oldroot->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) || @@ -693,11 +647,12 @@ xfs_da3_node_split( int newcount; int error; int useextra; + struct xfs_inode *dp = state->args->dp; trace_xfs_da_node_split(state->args); node = oldblk->bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr, node); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); /* * With V2 dirs the extra block is data or freespace. @@ -744,7 +699,7 @@ xfs_da3_node_split( * If we had double-split op below us, then add the extra block too. */ node = oldblk->bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr, node); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); if (oldblk->index <= nodehdr.count) { oldblk->index++; xfs_da3_node_add(state, oldblk, addblk); @@ -793,15 +748,16 @@ xfs_da3_node_rebalance( int count; int tmp; int swap = 0; + struct xfs_inode *dp = state->args->dp; trace_xfs_da_node_rebalance(state->args); node1 = blk1->bp->b_addr; node2 = blk2->bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr1, node1); - xfs_da3_node_hdr_from_disk(&nodehdr2, node2); - btree1 = xfs_da3_node_tree_p(node1); - btree2 = xfs_da3_node_tree_p(node2); + dp->d_ops->node_hdr_from_disk(&nodehdr1, node1); + dp->d_ops->node_hdr_from_disk(&nodehdr2, node2); + btree1 = dp->d_ops->node_tree_p(node1); + btree2 = dp->d_ops->node_tree_p(node2); /* * Figure out how many entries need to move, and in which direction. @@ -814,10 +770,10 @@ xfs_da3_node_rebalance( tmpnode = node1; node1 = node2; node2 = tmpnode; - xfs_da3_node_hdr_from_disk(&nodehdr1, node1); - xfs_da3_node_hdr_from_disk(&nodehdr2, node2); - btree1 = xfs_da3_node_tree_p(node1); - btree2 = xfs_da3_node_tree_p(node2); + dp->d_ops->node_hdr_from_disk(&nodehdr1, node1); + dp->d_ops->node_hdr_from_disk(&nodehdr2, node2); + btree1 = dp->d_ops->node_tree_p(node1); + btree2 = dp->d_ops->node_tree_p(node2); swap = 1; } @@ -879,15 +835,14 @@ xfs_da3_node_rebalance( /* * Log header of node 1 and all current bits of node 2. */ - xfs_da3_node_hdr_to_disk(node1, &nodehdr1); + dp->d_ops->node_hdr_to_disk(node1, &nodehdr1); xfs_trans_log_buf(tp, blk1->bp, - XFS_DA_LOGRANGE(node1, &node1->hdr, - xfs_da3_node_hdr_size(node1))); + XFS_DA_LOGRANGE(node1, &node1->hdr, dp->d_ops->node_hdr_size)); - xfs_da3_node_hdr_to_disk(node2, &nodehdr2); + dp->d_ops->node_hdr_to_disk(node2, &nodehdr2); xfs_trans_log_buf(tp, blk2->bp, XFS_DA_LOGRANGE(node2, &node2->hdr, - xfs_da3_node_hdr_size(node2) + + dp->d_ops->node_hdr_size + (sizeof(btree2[0]) * nodehdr2.count))); /* @@ -897,10 +852,10 @@ xfs_da3_node_rebalance( if (swap) { node1 = blk1->bp->b_addr; node2 = blk2->bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr1, node1); - xfs_da3_node_hdr_from_disk(&nodehdr2, node2); - btree1 = xfs_da3_node_tree_p(node1); - btree2 = xfs_da3_node_tree_p(node2); + dp->d_ops->node_hdr_from_disk(&nodehdr1, node1); + dp->d_ops->node_hdr_from_disk(&nodehdr2, node2); + btree1 = dp->d_ops->node_tree_p(node1); + btree2 = dp->d_ops->node_tree_p(node2); } blk1->hashval = be32_to_cpu(btree1[nodehdr1.count - 1].hashval); blk2->hashval = be32_to_cpu(btree2[nodehdr2.count - 1].hashval); @@ -927,12 +882,13 @@ xfs_da3_node_add( struct xfs_da3_icnode_hdr nodehdr; struct xfs_da_node_entry *btree; int tmp; + struct xfs_inode *dp = state->args->dp; trace_xfs_da_node_add(state->args); node = oldblk->bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr, node); - btree = xfs_da3_node_tree_p(node); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); + btree = dp->d_ops->node_tree_p(node); ASSERT(oldblk->index >= 0 && oldblk->index <= nodehdr.count); ASSERT(newblk->blkno != 0); @@ -955,9 +911,9 @@ xfs_da3_node_add( tmp + sizeof(*btree))); nodehdr.count += 1; - xfs_da3_node_hdr_to_disk(node, &nodehdr); + dp->d_ops->node_hdr_to_disk(node, &nodehdr); xfs_trans_log_buf(state->args->trans, oldblk->bp, - XFS_DA_LOGRANGE(node, &node->hdr, xfs_da3_node_hdr_size(node))); + XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size)); /* * Copy the last hash value from the oldblk to propagate upwards. @@ -1094,6 +1050,7 @@ xfs_da3_root_join( struct xfs_da3_icnode_hdr oldroothdr; struct xfs_da_node_entry *btree; int error; + struct xfs_inode *dp = state->args->dp; trace_xfs_da_root_join(state->args); @@ -1101,7 +1058,7 @@ xfs_da3_root_join( args = state->args; oldroot = root_blk->bp->b_addr; - xfs_da3_node_hdr_from_disk(&oldroothdr, oldroot); + dp->d_ops->node_hdr_from_disk(&oldroothdr, oldroot); ASSERT(oldroothdr.forw == 0); ASSERT(oldroothdr.back == 0); @@ -1115,10 +1072,10 @@ xfs_da3_root_join( * Read in the (only) child block, then copy those bytes into * the root block's buffer and free the original child block. */ - btree = xfs_da3_node_tree_p(oldroot); + btree = dp->d_ops->node_tree_p(oldroot); child = be32_to_cpu(btree[0].before); ASSERT(child != 0); - error = xfs_da3_node_read(args->trans, args->dp, child, -1, &bp, + error = xfs_da3_node_read(args->trans, dp, child, -1, &bp, args->whichfork); if (error) return error; @@ -1168,6 +1125,7 @@ xfs_da3_node_toosmall( int error; int retval; int i; + struct xfs_inode *dp = state->args->dp; trace_xfs_da_node_toosmall(state->args); @@ -1179,7 +1137,7 @@ xfs_da3_node_toosmall( blk = &state->path.blk[ state->path.active-1 ]; info = blk->bp->b_addr; node = (xfs_da_intnode_t *)info; - xfs_da3_node_hdr_from_disk(&nodehdr, node); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); if (nodehdr.count > (state->node_ents >> 1)) { *action = 0; /* blk over 50%, don't try to join */ return(0); /* blk over 50%, don't try to join */ @@ -1231,13 +1189,13 @@ xfs_da3_node_toosmall( blkno = nodehdr.back; if (blkno == 0) continue; - error = xfs_da3_node_read(state->args->trans, state->args->dp, + error = xfs_da3_node_read(state->args->trans, dp, blkno, -1, &bp, state->args->whichfork); if (error) return(error); node = bp->b_addr; - xfs_da3_node_hdr_from_disk(&thdr, node); + dp->d_ops->node_hdr_from_disk(&thdr, node); xfs_trans_brelse(state->args->trans, bp); if (count - thdr.count >= 0) @@ -1275,6 +1233,7 @@ xfs_da3_node_toosmall( */ STATIC uint xfs_da3_node_lasthash( + struct xfs_inode *dp, struct xfs_buf *bp, int *count) { @@ -1283,12 +1242,12 @@ xfs_da3_node_lasthash( struct xfs_da3_icnode_hdr nodehdr; node = bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr, node); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); if (count) *count = nodehdr.count; if (!nodehdr.count) return 0; - btree = xfs_da3_node_tree_p(node); + btree = dp->d_ops->node_tree_p(node); return be32_to_cpu(btree[nodehdr.count - 1].hashval); } @@ -1307,6 +1266,7 @@ xfs_da3_fixhashpath( xfs_dahash_t lasthash=0; int level; int count; + struct xfs_inode *dp = state->args->dp; trace_xfs_da_fixhashpath(state->args); @@ -1319,12 +1279,12 @@ xfs_da3_fixhashpath( return; break; case XFS_DIR2_LEAFN_MAGIC: - lasthash = xfs_dir2_leafn_lasthash(blk->bp, &count); + lasthash = xfs_dir2_leafn_lasthash(dp, blk->bp, &count); if (count == 0) return; break; case XFS_DA_NODE_MAGIC: - lasthash = xfs_da3_node_lasthash(blk->bp, &count); + lasthash = xfs_da3_node_lasthash(dp, blk->bp, &count); if (count == 0) return; break; @@ -1333,8 +1293,8 @@ xfs_da3_fixhashpath( struct xfs_da3_icnode_hdr nodehdr; node = blk->bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr, node); - btree = xfs_da3_node_tree_p(node); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); + btree = dp->d_ops->node_tree_p(node); if (be32_to_cpu(btree->hashval) == lasthash) break; blk->hashval = lasthash; @@ -1360,11 +1320,12 @@ xfs_da3_node_remove( struct xfs_da_node_entry *btree; int index; int tmp; + struct xfs_inode *dp = state->args->dp; trace_xfs_da_node_remove(state->args); node = drop_blk->bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr, node); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); ASSERT(drop_blk->index < nodehdr.count); ASSERT(drop_blk->index >= 0); @@ -1372,7 +1333,7 @@ xfs_da3_node_remove( * Copy over the offending entry, or just zero it out. */ index = drop_blk->index; - btree = xfs_da3_node_tree_p(node); + btree = dp->d_ops->node_tree_p(node); if (index < nodehdr.count - 1) { tmp = nodehdr.count - index - 1; tmp *= (uint)sizeof(xfs_da_node_entry_t); @@ -1385,9 +1346,9 @@ xfs_da3_node_remove( xfs_trans_log_buf(state->args->trans, drop_blk->bp, XFS_DA_LOGRANGE(node, &btree[index], sizeof(btree[index]))); nodehdr.count -= 1; - xfs_da3_node_hdr_to_disk(node, &nodehdr); + dp->d_ops->node_hdr_to_disk(node, &nodehdr); xfs_trans_log_buf(state->args->trans, drop_blk->bp, - XFS_DA_LOGRANGE(node, &node->hdr, xfs_da3_node_hdr_size(node))); + XFS_DA_LOGRANGE(node, &node->hdr, dp->d_ops->node_hdr_size)); /* * Copy the last hash value from the block to propagate upwards. @@ -1414,15 +1375,16 @@ xfs_da3_node_unbalance( struct xfs_trans *tp; int sindex; int tmp; + struct xfs_inode *dp = state->args->dp; trace_xfs_da_node_unbalance(state->args); drop_node = drop_blk->bp->b_addr; save_node = save_blk->bp->b_addr; - xfs_da3_node_hdr_from_disk(&drop_hdr, drop_node); - xfs_da3_node_hdr_from_disk(&save_hdr, save_node); - drop_btree = xfs_da3_node_tree_p(drop_node); - save_btree = xfs_da3_node_tree_p(save_node); + dp->d_ops->node_hdr_from_disk(&drop_hdr, drop_node); + dp->d_ops->node_hdr_from_disk(&save_hdr, save_node); + drop_btree = dp->d_ops->node_tree_p(drop_node); + save_btree = dp->d_ops->node_tree_p(save_node); tp = state->args->trans; /* @@ -1456,10 +1418,10 @@ xfs_da3_node_unbalance( memcpy(&save_btree[sindex], &drop_btree[0], tmp); save_hdr.count += drop_hdr.count; - xfs_da3_node_hdr_to_disk(save_node, &save_hdr); + dp->d_ops->node_hdr_to_disk(save_node, &save_hdr); xfs_trans_log_buf(tp, save_blk->bp, XFS_DA_LOGRANGE(save_node, &save_node->hdr, - xfs_da3_node_hdr_size(save_node))); + dp->d_ops->node_hdr_size)); /* * Save the last hashval in the remaining block for upward propagation. @@ -1501,6 +1463,7 @@ xfs_da3_node_lookup_int( int max; int error; int retval; + struct xfs_inode *dp = state->args->dp; args = state->args; @@ -1536,7 +1499,8 @@ xfs_da3_node_lookup_int( if (blk->magic == XFS_DIR2_LEAFN_MAGIC || blk->magic == XFS_DIR3_LEAFN_MAGIC) { blk->magic = XFS_DIR2_LEAFN_MAGIC; - blk->hashval = xfs_dir2_leafn_lasthash(blk->bp, NULL); + blk->hashval = xfs_dir2_leafn_lasthash(args->dp, + blk->bp, NULL); break; } @@ -1547,8 +1511,8 @@ xfs_da3_node_lookup_int( * Search an intermediate node for a match. */ node = blk->bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr, node); - btree = xfs_da3_node_tree_p(node); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); + btree = dp->d_ops->node_tree_p(node); max = nodehdr.count; blk->hashval = be32_to_cpu(btree[max - 1].hashval); @@ -1643,6 +1607,7 @@ xfs_da3_node_lookup_int( */ STATIC int xfs_da3_node_order( + struct xfs_inode *dp, struct xfs_buf *node1_bp, struct xfs_buf *node2_bp) { @@ -1655,10 +1620,10 @@ xfs_da3_node_order( node1 = node1_bp->b_addr; node2 = node2_bp->b_addr; - xfs_da3_node_hdr_from_disk(&node1hdr, node1); - xfs_da3_node_hdr_from_disk(&node2hdr, node2); - btree1 = xfs_da3_node_tree_p(node1); - btree2 = xfs_da3_node_tree_p(node2); + dp->d_ops->node_hdr_from_disk(&node1hdr, node1); + dp->d_ops->node_hdr_from_disk(&node2hdr, node2); + btree1 = dp->d_ops->node_tree_p(node1); + btree2 = dp->d_ops->node_tree_p(node2); if (node1hdr.count > 0 && node2hdr.count > 0 && ((be32_to_cpu(btree2[0].hashval) < be32_to_cpu(btree1[0].hashval)) || @@ -1685,6 +1650,7 @@ xfs_da3_blk_link( struct xfs_buf *bp; int before = 0; int error; + struct xfs_inode *dp = state->args->dp; /* * Set up environment. @@ -1702,10 +1668,10 @@ xfs_da3_blk_link( before = xfs_attr_leaf_order(old_blk->bp, new_blk->bp); break; case XFS_DIR2_LEAFN_MAGIC: - before = xfs_dir2_leafn_order(old_blk->bp, new_blk->bp); + before = xfs_dir2_leafn_order(dp, old_blk->bp, new_blk->bp); break; case XFS_DA_NODE_MAGIC: - before = xfs_da3_node_order(old_blk->bp, new_blk->bp); + before = xfs_da3_node_order(dp, old_blk->bp, new_blk->bp); break; } @@ -1720,7 +1686,7 @@ xfs_da3_blk_link( new_info->forw = cpu_to_be32(old_blk->blkno); new_info->back = old_info->back; if (old_info->back) { - error = xfs_da3_node_read(args->trans, args->dp, + error = xfs_da3_node_read(args->trans, dp, be32_to_cpu(old_info->back), -1, &bp, args->whichfork); if (error) @@ -1741,7 +1707,7 @@ xfs_da3_blk_link( new_info->forw = old_info->forw; new_info->back = cpu_to_be32(old_blk->blkno); if (old_info->forw) { - error = xfs_da3_node_read(args->trans, args->dp, + error = xfs_da3_node_read(args->trans, dp, be32_to_cpu(old_info->forw), -1, &bp, args->whichfork); if (error) @@ -1861,6 +1827,7 @@ xfs_da3_path_shift( xfs_dablk_t blkno = 0; int level; int error; + struct xfs_inode *dp = state->args->dp; trace_xfs_da_path_shift(state->args); @@ -1876,8 +1843,8 @@ xfs_da3_path_shift( level = (path->active-1) - 1; /* skip bottom layer in path */ for (blk = &path->blk[level]; level >= 0; blk--, level--) { node = blk->bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr, node); - btree = xfs_da3_node_tree_p(node); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); + btree = dp->d_ops->node_tree_p(node); if (forward && (blk->index < nodehdr.count - 1)) { blk->index++; @@ -1911,7 +1878,7 @@ xfs_da3_path_shift( * Read the next child block. */ blk->blkno = blkno; - error = xfs_da3_node_read(args->trans, args->dp, blkno, -1, + error = xfs_da3_node_read(args->trans, dp, blkno, -1, &blk->bp, args->whichfork); if (error) return(error); @@ -1933,8 +1900,8 @@ xfs_da3_path_shift( case XFS_DA3_NODE_MAGIC: blk->magic = XFS_DA_NODE_MAGIC; node = (xfs_da_intnode_t *)info; - xfs_da3_node_hdr_from_disk(&nodehdr, node); - btree = xfs_da3_node_tree_p(node); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); + btree = dp->d_ops->node_tree_p(node); blk->hashval = be32_to_cpu(btree[nodehdr.count - 1].hashval); if (forward) blk->index = 0; @@ -1947,16 +1914,15 @@ xfs_da3_path_shift( blk->magic = XFS_ATTR_LEAF_MAGIC; ASSERT(level == path->active-1); blk->index = 0; - blk->hashval = xfs_attr_leaf_lasthash(blk->bp, - NULL); + blk->hashval = xfs_attr_leaf_lasthash(blk->bp, NULL); break; case XFS_DIR2_LEAFN_MAGIC: case XFS_DIR3_LEAFN_MAGIC: blk->magic = XFS_DIR2_LEAFN_MAGIC; ASSERT(level == path->active-1); blk->index = 0; - blk->hashval = xfs_dir2_leafn_lasthash(blk->bp, - NULL); + blk->hashval = xfs_dir2_leafn_lasthash(args->dp, + blk->bp, NULL); break; default: ASSERT(0); @@ -2163,7 +2129,7 @@ xfs_da3_swap_lastblock( struct xfs_dir2_leaf *dead_leaf2; struct xfs_da_node_entry *btree; struct xfs_da3_icnode_hdr par_hdr; - struct xfs_inode *ip; + struct xfs_inode *dp; struct xfs_trans *tp; struct xfs_mount *mp; struct xfs_buf *dead_buf; @@ -2187,12 +2153,12 @@ xfs_da3_swap_lastblock( dead_buf = *dead_bufp; dead_blkno = *dead_blknop; tp = args->trans; - ip = args->dp; + dp = args->dp; w = args->whichfork; ASSERT(w == XFS_DATA_FORK); - mp = ip->i_mount; + mp = dp->i_mount; lastoff = mp->m_dirfreeblk; - error = xfs_bmap_last_before(tp, ip, &lastoff, w); + error = xfs_bmap_last_before(tp, dp, &lastoff, w); if (error) return error; if (unlikely(lastoff == 0)) { @@ -2204,7 +2170,7 @@ xfs_da3_swap_lastblock( * Read the last block in the btree space. */ last_blkno = (xfs_dablk_t)lastoff - mp->m_dirblkfsbs; - error = xfs_da3_node_read(tp, ip, last_blkno, -1, &last_buf, w); + error = xfs_da3_node_read(tp, dp, last_blkno, -1, &last_buf, w); if (error) return error; /* @@ -2222,16 +2188,16 @@ xfs_da3_swap_lastblock( struct xfs_dir2_leaf_entry *ents; dead_leaf2 = (xfs_dir2_leaf_t *)dead_info; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, dead_leaf2); - ents = xfs_dir3_leaf_ents_p(dead_leaf2); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, dead_leaf2); + ents = dp->d_ops->leaf_ents_p(dead_leaf2); dead_level = 0; dead_hash = be32_to_cpu(ents[leafhdr.count - 1].hashval); } else { struct xfs_da3_icnode_hdr deadhdr; dead_node = (xfs_da_intnode_t *)dead_info; - xfs_da3_node_hdr_from_disk(&deadhdr, dead_node); - btree = xfs_da3_node_tree_p(dead_node); + dp->d_ops->node_hdr_from_disk(&deadhdr, dead_node); + btree = dp->d_ops->node_tree_p(dead_node); dead_level = deadhdr.level; dead_hash = be32_to_cpu(btree[deadhdr.count - 1].hashval); } @@ -2240,7 +2206,7 @@ xfs_da3_swap_lastblock( * If the moved block has a left sibling, fix up the pointers. */ if ((sib_blkno = be32_to_cpu(dead_info->back))) { - error = xfs_da3_node_read(tp, ip, sib_blkno, -1, &sib_buf, w); + error = xfs_da3_node_read(tp, dp, sib_blkno, -1, &sib_buf, w); if (error) goto done; sib_info = sib_buf->b_addr; @@ -2262,7 +2228,7 @@ xfs_da3_swap_lastblock( * If the moved block has a right sibling, fix up the pointers. */ if ((sib_blkno = be32_to_cpu(dead_info->forw))) { - error = xfs_da3_node_read(tp, ip, sib_blkno, -1, &sib_buf, w); + error = xfs_da3_node_read(tp, dp, sib_blkno, -1, &sib_buf, w); if (error) goto done; sib_info = sib_buf->b_addr; @@ -2286,11 +2252,11 @@ xfs_da3_swap_lastblock( * Walk down the tree looking for the parent of the moved block. */ for (;;) { - error = xfs_da3_node_read(tp, ip, par_blkno, -1, &par_buf, w); + error = xfs_da3_node_read(tp, dp, par_blkno, -1, &par_buf, w); if (error) goto done; par_node = par_buf->b_addr; - xfs_da3_node_hdr_from_disk(&par_hdr, par_node); + dp->d_ops->node_hdr_from_disk(&par_hdr, par_node); if (level >= 0 && level != par_hdr.level + 1) { XFS_ERROR_REPORT("xfs_da_swap_lastblock(4)", XFS_ERRLEVEL_LOW, mp); @@ -2298,7 +2264,7 @@ xfs_da3_swap_lastblock( goto done; } level = par_hdr.level; - btree = xfs_da3_node_tree_p(par_node); + btree = dp->d_ops->node_tree_p(par_node); for (entno = 0; entno < par_hdr.count && be32_to_cpu(btree[entno].hashval) < dead_hash; @@ -2337,18 +2303,18 @@ xfs_da3_swap_lastblock( error = XFS_ERROR(EFSCORRUPTED); goto done; } - error = xfs_da3_node_read(tp, ip, par_blkno, -1, &par_buf, w); + error = xfs_da3_node_read(tp, dp, par_blkno, -1, &par_buf, w); if (error) goto done; par_node = par_buf->b_addr; - xfs_da3_node_hdr_from_disk(&par_hdr, par_node); + dp->d_ops->node_hdr_from_disk(&par_hdr, par_node); if (par_hdr.level != level) { XFS_ERROR_REPORT("xfs_da_swap_lastblock(7)", XFS_ERRLEVEL_LOW, mp); error = XFS_ERROR(EFSCORRUPTED); goto done; } - btree = xfs_da3_node_tree_p(par_node); + btree = dp->d_ops->node_tree_p(par_node); entno = 0; } /* |