diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_attr_inactive.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_attr_leaf.c | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_attr_list.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_da_btree.c | 141 | ||||
| -rw-r--r-- | fs/xfs/xfs_da_format.c | 209 | ||||
| -rw-r--r-- | fs/xfs/xfs_da_format.h | 16 | ||||
| -rw-r--r-- | fs/xfs/xfs_dir2.h | 13 | ||||
| -rw-r--r-- | fs/xfs/xfs_dir2_block.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_dir2_leaf.c | 100 | ||||
| -rw-r--r-- | fs/xfs/xfs_dir2_node.c | 126 | ||||
| -rw-r--r-- | fs/xfs/xfs_dir2_priv.h | 4 |
11 files changed, 338 insertions, 281 deletions
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c index 4855085f8c6b..09480c57f069 100644 --- a/fs/xfs/xfs_attr_inactive.c +++ b/fs/xfs/xfs_attr_inactive.c @@ -231,7 +231,7 @@ xfs_attr3_node_inactive( } node = bp->b_addr; - xfs_da3_node_hdr_from_disk(&ichdr, node); + dp->d_ops->node_hdr_from_disk(&ichdr, node); parent_blkno = bp->b_bn; if (!ichdr.count) { xfs_trans_brelse(*trans, bp); diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c index 82f1354c77b6..fdf9992dcbbc 100644 --- a/fs/xfs/xfs_attr_leaf.c +++ b/fs/xfs/xfs_attr_leaf.c @@ -916,7 +916,7 @@ xfs_attr3_leaf_to_node( if (error) goto out; node = bp1->b_addr; - xfs_da3_node_hdr_from_disk(&icnodehdr, node); + dp->d_ops->node_hdr_from_disk(&icnodehdr, node); btree = dp->d_ops->node_tree_p(node); leaf = bp2->b_addr; @@ -927,7 +927,7 @@ xfs_attr3_leaf_to_node( btree[0].hashval = entries[icleafhdr.count - 1].hashval; btree[0].before = cpu_to_be32(blkno); icnodehdr.count = 1; - xfs_da3_node_hdr_to_disk(node, &icnodehdr); + dp->d_ops->node_hdr_to_disk(node, &icnodehdr); xfs_trans_log_buf(args->trans, bp1, 0, XFS_LBSIZE(mp) - 1); error = 0; out: diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c index ea1c4c46c24f..2d174b128153 100644 --- a/fs/xfs/xfs_attr_list.c +++ b/fs/xfs/xfs_attr_list.c @@ -311,7 +311,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) return XFS_ERROR(EFSCORRUPTED); } - xfs_da3_node_hdr_from_disk(&nodehdr, node); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); btree = dp->d_ops->node_tree_p(node); for (i = 0; i < nodehdr.count; btree++, i++) { if (cursor->hashval diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c index 26dfc42a28f9..a51762dae543 100644 --- a/fs/xfs/xfs_da_btree.c +++ b/fs/xfs/xfs_da_btree.c @@ -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; + + ops = xfs_dir_get_ops(mp, NULL); - xfs_da3_node_hdr_from_disk(&ichdr, hdr); + 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; @@ -377,10 +331,10 @@ 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, - args->dp->d_ops->node_hdr_size())); + dp->d_ops->node_hdr_size())); *bpp = bp; return(0); @@ -590,7 +544,7 @@ 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); + 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; @@ -605,7 +559,7 @@ xfs_da3_root_split( struct xfs_dir2_leaf_entry *ents; leaf = (xfs_dir2_leaf_t *)oldroot; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, 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 || @@ -650,14 +604,14 @@ xfs_da3_root_split( return error; node = bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr, 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) || @@ -694,11 +648,12 @@ 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. @@ -745,7 +700,7 @@ 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); @@ -800,8 +755,8 @@ xfs_da3_node_rebalance( 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); + 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); @@ -816,8 +771,8 @@ 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); + 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; @@ -881,12 +836,12 @@ 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, 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, dp->d_ops->node_hdr_size() + @@ -899,8 +854,8 @@ 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); + 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); } @@ -934,7 +889,7 @@ xfs_da3_node_add( trace_xfs_da_node_add(state->args); node = oldblk->bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr, 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); @@ -958,7 +913,7 @@ 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, dp->d_ops->node_hdr_size())); @@ -1097,6 +1052,7 @@ 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); @@ -1104,7 +1060,7 @@ 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); @@ -1118,10 +1074,10 @@ 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 = args->dp->d_ops->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; @@ -1171,6 +1127,7 @@ xfs_da3_node_toosmall( int error; int retval; int i; + struct xfs_inode *dp = state->args->dp; trace_xfs_da_node_toosmall(state->args); @@ -1182,7 +1139,7 @@ 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 */ @@ -1234,13 +1191,13 @@ 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) @@ -1287,7 +1244,7 @@ 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) @@ -1338,7 +1295,7 @@ xfs_da3_fixhashpath( struct xfs_da3_icnode_hdr nodehdr; node = blk->bp->b_addr; - xfs_da3_node_hdr_from_disk(&nodehdr, 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; @@ -1370,7 +1327,7 @@ xfs_da3_node_remove( 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); @@ -1391,7 +1348,7 @@ 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, dp->d_ops->node_hdr_size())); @@ -1426,8 +1383,8 @@ xfs_da3_node_unbalance( 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); + 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; @@ -1463,7 +1420,7 @@ 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, dp->d_ops->node_hdr_size())); @@ -1556,7 +1513,7 @@ 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); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); btree = dp->d_ops->node_tree_p(node); max = nodehdr.count; @@ -1665,8 +1622,8 @@ 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); + 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); @@ -1888,7 +1845,7 @@ 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); + dp->d_ops->node_hdr_from_disk(&nodehdr, node); btree = dp->d_ops->node_tree_p(node); if (forward && (blk->index < nodehdr.count - 1)) { @@ -1945,7 +1902,7 @@ 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); + 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) @@ -2233,7 +2190,7 @@ 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); + 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); @@ -2241,7 +2198,7 @@ xfs_da3_swap_lastblock( struct xfs_da3_icnode_hdr deadhdr; dead_node = (xfs_da_intnode_t *)dead_info; - xfs_da3_node_hdr_from_disk(&deadhdr, 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); @@ -2301,7 +2258,7 @@ xfs_da3_swap_lastblock( 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); @@ -2352,7 +2309,7 @@ xfs_da3_swap_lastblock( 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); diff --git a/fs/xfs/xfs_da_format.c b/fs/xfs/xfs_da_format.c index 72b48b5ec69a..b232c275791d 100644 --- a/fs/xfs/xfs_da_format.c +++ b/fs/xfs/xfs_da_format.c @@ -464,19 +464,84 @@ xfs_dir3_leaf_hdr_size(void) return sizeof(struct xfs_dir3_leaf_hdr); } -static inline int +static int xfs_dir3_max_leaf_ents(struct xfs_mount *mp) { return (mp->m_dirblksize - xfs_dir3_leaf_hdr_size()) / (uint)sizeof(struct xfs_dir2_leaf_entry); } -static inline struct xfs_dir2_leaf_entry * +static struct xfs_dir2_leaf_entry * xfs_dir3_leaf_ents_p(struct xfs_dir2_leaf *lp) { return ((struct xfs_dir3_leaf *)lp)->__ents; } +static void +xfs_dir2_leaf_hdr_from_disk( + struct xfs_dir3_icleaf_hdr *to, + struct xfs_dir2_leaf *from) +{ + 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->stale = be16_to_cpu(from->hdr.stale); + + ASSERT(to->magic == XFS_DIR2_LEAF1_MAGIC || + to->magic == XFS_DIR2_LEAFN_MAGIC); +} + +static void +xfs_dir2_leaf_hdr_to_disk( + struct xfs_dir2_leaf *to, + struct xfs_dir3_icleaf_hdr *from) +{ + ASSERT(from->magic == XFS_DIR2_LEAF1_MAGIC || + from->magic == XFS_DIR2_LEAFN_MAGIC); + + 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.stale = cpu_to_be16(from->stale); +} + +static void +xfs_dir3_leaf_hdr_from_disk( + struct xfs_dir3_icleaf_hdr *to, + struct xfs_dir2_leaf *from) +{ + struct xfs_dir3_leaf_hdr *hdr3 = (struct xfs_dir3_leaf_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->stale = be16_to_cpu(hdr3->stale); + + ASSERT(to->magic == XFS_DIR3_LEAF1_MAGIC || + to->magic == XFS_DIR3_LEAFN_MAGIC); +} + +static void +xfs_dir3_leaf_hdr_to_disk( + struct xfs_dir2_leaf *to, + struct xfs_dir3_icleaf_hdr *from) +{ + struct xfs_dir3_leaf_hdr *hdr3 = (struct xfs_dir3_leaf_hdr *)to; + + ASSERT(from->magic == XFS_DIR3_LEAF1_MAGIC || + from->magic == XFS_DIR3_LEAFN_MAGIC); + + 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->stale = cpu_to_be16(from->stale); +} + + /* * Directory/Attribute Node block operations */ @@ -504,6 +569,121 @@ xfs_da3_node_tree_p(struct xfs_da_intnode *dap) return ((struct xfs_da3_intnode *)dap)->__btree; } +static void +xfs_da2_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)); + 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); +} + +static void +xfs_da2_node_hdr_to_disk( + struct xfs_da_intnode *to, + struct xfs_da3_icnode_hdr *from) +{ + ASSERT(from->magic == XFS_DA_NODE_MAGIC); + 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 void +xfs_da3_node_hdr_from_disk( + struct xfs_da3_icnode_hdr *to, + struct xfs_da_intnode *from) +{ + struct xfs_da3_node_hdr *hdr3 = (struct xfs_da3_node_hdr *)from; + + ASSERT(from->hdr.info.magic == cpu_to_be16(XFS_DA3_NODE_MAGIC)); + 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); +} + +static void +xfs_da3_node_hdr_to_disk( + struct xfs_da_intnode *to, + struct xfs_da3_icnode_hdr *from) +{ + struct xfs_da3_node_hdr *hdr3 = (struct xfs_da3_node_hdr *)to; + + ASSERT(from->magic == XFS_DA3_NODE_MAGIC); + 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); +} + + +/* + * Directory free space block operations + */ +static void +xfs_dir2_free_hdr_from_disk( + struct xfs_dir3_icfree_hdr *to, + struct xfs_dir2_free *from) +{ + to->magic = be32_to_cpu(from->hdr.magic); + to->firstdb = be32_to_cpu(from->hdr.firstdb); + to->nvalid = be32_to_cpu(from->hdr.nvalid); + to->nused = be32_to_cpu(from->hdr.nused); + ASSERT(to->magic == XFS_DIR2_FREE_MAGIC); +} + +static void +xfs_dir2_free_hdr_to_disk( + struct xfs_dir2_free *to, + struct xfs_dir3_icfree_hdr *from) +{ + ASSERT(from->magic == XFS_DIR2_FREE_MAGIC); + + to->hdr.magic = cpu_to_be32(from->magic); + to->hdr.firstdb = cpu_to_be32(from->firstdb); + to->hdr.nvalid = cpu_to_be32(from->nvalid); + to->hdr.nused = cpu_to_be32(from->nused); +} + +static void +xfs_dir3_free_hdr_from_disk( + struct xfs_dir3_icfree_hdr *to, + struct xfs_dir2_free *from) +{ + struct xfs_dir3_free_hdr *hdr3 = (struct xfs_dir3_free_hdr *)from; + + to->magic = be32_to_cpu(hdr3->hdr.magic); + to->firstdb = be32_to_cpu(hdr3->firstdb); + to->nvalid = be32_to_cpu(hdr3->nvalid); + to->nused = be32_to_cpu(hdr3->nused); + + ASSERT(to->magic == XFS_DIR3_FREE_MAGIC); +} + +static void +xfs_dir3_free_hdr_to_disk( + struct xfs_dir2_free *to, + struct xfs_dir3_icfree_hdr *from) +{ + struct xfs_dir3_free_hdr *hdr3 = (struct xfs_dir3_free_hdr *)to; + + ASSERT(from->magic == XFS_DIR3_FREE_MAGIC); + + hdr3->hdr.magic = cpu_to_be32(from->magic); + hdr3->firstdb = cpu_to_be32(from->firstdb); + hdr3->nvalid = cpu_to_be32(from->nvalid); + hdr3->nused = cpu_to_be32(from->nused); +} + const struct xfs_dir_ops xfs_dir2_ops = { .sf_entsize = xfs_dir2_sf_entsize, .sf_nextentry = xfs_dir2_sf_nextentry, @@ -532,11 +712,18 @@ const struct xfs_dir_ops xfs_dir2_ops = { .data_unused_p = xfs_dir2_data_unused_p, .leaf_hdr_size = xfs_dir2_leaf_hdr_size, + .leaf_hdr_to_disk = xfs_dir2_leaf_hdr_to_disk, + .leaf_hdr_from_disk = xfs_dir2_leaf_hdr_from_disk, .leaf_max_ents = xfs_dir2_max_leaf_ents, .leaf_ents_p = xfs_dir2_leaf_ents_p, .node_hdr_size = xfs_da2_node_hdr_size, + .node_hdr_to_disk = xfs_da2_node_hdr_to_disk, + .node_hdr_from_disk = xfs_da2_node_hdr_from_disk, .node_tree_p = xfs_da2_node_tree_p, + + .free_hdr_to_disk = xfs_dir2_free_hdr_to_disk, + .free_hdr_from_disk = xfs_dir2_free_hdr_from_disk, }; const struct xfs_dir_ops xfs_dir2_ftype_ops = { @@ -567,11 +754,18 @@ const struct xfs_dir_ops xfs_dir2_ftype_ops = { .data_unused_p = xfs_dir2_data_unused_p, .leaf_hdr_size = xfs_dir2_leaf_hdr_size, + .leaf_hdr_to_disk = xfs_dir2_leaf_hdr_to_disk, + .leaf_hdr_from_disk = xfs_dir2_leaf_hdr_from_disk, .leaf_max_ents = xfs_dir2_max_leaf_ents, .leaf_ents_p = xfs_dir2_leaf_ents_p, .node_hdr_size = xfs_da2_node_hdr_size, + .node_hdr_to_disk = xfs_da2_node_hdr_to_disk, + .node_hdr_from_disk = xfs_da2_node_hdr_from_disk, .node_tree_p = xfs_da2_node_tree_p, + + .free_hdr_to_disk = xfs_dir2_free_hdr_to_disk, + .free_hdr_from_disk = xfs_dir2_free_hdr_from_disk, }; const struct xfs_dir_ops xfs_dir3_ops = { @@ -602,20 +796,31 @@ const struct xfs_dir_ops xfs_dir3_ops = { .data_unused_p = xfs_dir3_data_unused_p, .leaf_hdr_size = xfs_dir3_leaf_hdr_size, + .leaf_hdr_to_disk = xfs_dir3_leaf_hdr_to_disk, + .leaf_hdr_from_disk = xfs_dir3_leaf_hdr_from_disk, .leaf_max_ents = xfs_dir3_max_leaf_ents, .leaf_ents_p = xfs_dir3_leaf_ents_p, .node_hdr_size = xfs_da3_node_hdr_size, + .node_hdr_to_disk = xfs_da3_node_hdr_to_disk, + .node_hdr_from_disk = xfs_da3_node_hdr_from_disk, .node_tree_p = xfs_da3_node_tree_p, + + .free_hdr_to_disk = xfs_dir3_free_hdr_to_disk, + .free_hdr_from_disk = xfs_dir3_free_hdr_from_disk, }; const struct xfs_dir_ops xfs_dir2_nondir_ops = { .node_hdr_size = xfs_da2_node_hdr_size, + .node_hdr_to_disk = xfs_da2_node_hdr_to_disk, + .node_hdr_from_disk = xfs_da2_node_hdr_from_disk, .node_tree_p = xfs_da2_node_tree_p, }; const struct xfs_dir_ops xfs_dir3_nondir_ops = { .node_hdr_size = xfs_da3_node_hdr_size, + .node_hdr_to_disk = xfs_da3_node_hdr_to_disk, + .node_hdr_from_disk = xfs_da3_node_hdr_from_disk, .node_tree_p = xfs_da3_node_tree_p, }; diff --git a/fs/xfs/xfs_da_format.h b/fs/xfs/xfs_da_format.h index 69b4c6e1c52e..1ff7b9f42097 100644 --- a/fs/xfs/xfs_da_format.h +++ b/fs/xfs/xfs_da_format.h @@ -122,16 +122,6 @@ struct xfs_da3_icnode_hdr { __uint16_t level; }; -extern void xfs_da3_node_hdr_from_disk(struct xfs_da3_icnode_hdr *to, - struct xfs_da_intnode *from); -extern void xfs_da3_node_hdr_to_disk(struct xfs_da_intnode *to, - struct xfs_da3_icnode_hdr *from); - -extern void xfs_da3_intnode_from_disk(struct xfs_da3_icnode_hdr *to, - struct xfs_da_intnode *from); -extern void xfs_da3_intnode_to_disk(struct xfs_da_intnode *to, - struct xfs_da3_icnode_hdr *from); - #define XFS_LBSIZE(mp) (mp)->m_sb.sb_blocksize /* @@ -523,9 +513,6 @@ struct xfs_dir3_leaf { #define XFS_DIR3_LEAF_CRC_OFF offsetof(struct xfs_dir3_leaf_hdr, info.crc) -extern void xfs_dir3_leaf_hdr_from_disk(struct xfs_dir3_icleaf_hdr *to, - struct xfs_dir2_leaf *from); - /* * Get address of the bestcount field in the single-leaf block. */ @@ -717,9 +704,6 @@ struct xfs_dir3_icfree_hdr { }; -void xfs_dir3_free_hdr_from_disk(struct xfs_dir3_icfree_hdr *to, - struct xfs_dir2_free *from); - static inline int xfs_dir3_free_hdr_size(struct xfs_mount *mp) { diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h index c5cad9d9239d..61195348f667 100644 --- a/fs/xfs/xfs_dir2.h +++ b/fs/xfs/xfs_dir2.h @@ -76,13 +76,26 @@ struct xfs_dir_ops { (*data_unused_p)(struct xfs_dir2_data_hdr *hdr); int (*leaf_hdr_size)(void); + void (*leaf_hdr_to_disk)(struct xfs_dir2_leaf *to, + struct xfs_dir3_icleaf_hdr *from); + void (*leaf_hdr_from_disk)(struct xfs_dir3_icleaf_hdr *to, + struct xfs_dir2_leaf *from); int (*leaf_max_ents)(struct xfs_mount *mp); struct xfs_dir2_leaf_entry * (*leaf_ents_p)(struct xfs_dir2_leaf *lp); int (*node_hdr_size)(void); + void (*node_hdr_to_disk)(struct xfs_da_intnode *to, + struct xfs_da3_icnode_hdr *from); + void (*node_hdr_from_disk)(struct xfs_da3_icnode_hdr *to, + struct xfs_da_intnode *from); struct xfs_da_node_entry * (*node_tree_p)(struct xfs_da_intnode *dap); + + void (*free_hdr_to_disk)(struct xfs_dir2_free *to, + struct xfs_dir3_icfree_hdr *from); + void (*free_hdr_from_disk)(struct xfs_dir3_icfree_hdr *to, + struct xfs_dir2_free *from); }; extern const struct xfs_dir_ops * diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c index 75f815786b97..c1ff552aa7bf 100644 --- a/fs/xfs/xfs_dir2_block.c +++ b/fs/xfs/xfs_dir2_block.c @@ -936,7 +936,7 @@ xfs_dir2_leaf_to_block( tp = args->trans; mp = dp->i_mount; leaf = lbp->b_addr; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ents = dp->d_ops->leaf_ents_p(leaf); ltp = xfs_dir2_leaf_tail_p(mp, leaf); diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c index 16fdc0e627a7..2fb8db9fb574 100644 --- a/fs/xfs/xfs_dir2_leaf.c +++ b/fs/xfs/xfs_dir2_leaf.c @@ -64,7 +64,7 @@ xfs_dir3_leaf1_check( struct xfs_dir2_leaf *leaf = bp->b_addr; struct xfs_dir3_icleaf_hdr leafhdr; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); if (leafhdr.magic == XFS_DIR3_LEAF1_MAGIC) { struct xfs_dir3_leaf_hdr *leaf3 = bp->b_addr; @@ -79,62 +79,6 @@ xfs_dir3_leaf1_check( #define xfs_dir3_leaf_check(dp, bp) #endif -void -xfs_dir3_leaf_hdr_from_disk( - struct xfs_dir3_icleaf_hdr *to, - struct xfs_dir2_leaf *from) -{ - if (from->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC) || - from->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC)) { - 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->stale = be16_to_cpu(from->hdr.stale); - } else { - struct xfs_dir3_leaf_hdr *hdr3 = (struct xfs_dir3_leaf_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->stale = be16_to_cpu(hdr3->stale); - } - - ASSERT(to->magic == XFS_DIR2_LEAF1_MAGIC || - to->magic == XFS_DIR3_LEAF1_MAGIC || - to->magic == XFS_DIR2_LEAFN_MAGIC || - to->magic == XFS_DIR3_LEAFN_MAGIC); -} - -void -xfs_dir3_leaf_hdr_to_disk( - struct xfs_dir2_leaf *to, - struct xfs_dir3_icleaf_hdr *from) -{ - ASSERT(from->magic == XFS_DIR2_LEAF1_MAGIC || - from->magic == XFS_DIR3_LEAF1_MAGIC || - from->magic == XFS_DIR2_LEAFN_MAGIC || - from->magic == XFS_DIR3_LEAFN_MAGIC); - - if (from->magic == XFS_DIR2_LEAF1_MAGIC || - from->magic == XFS_DIR2_LEAFN_MAGIC) { - 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.stale = cpu_to_be16(from->stale); - } else { - struct xfs_dir3_leaf_hdr *hdr3 = (struct xfs_dir3_leaf_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->stale = cpu_to_be16(from->stale); - } -} - bool xfs_dir3_leaf_check_int( struct xfs_mount *mp, @@ -147,6 +91,7 @@ xfs_dir3_leaf_check_int( int stale; int i; const struct xfs_dir_ops *ops; + struct xfs_dir3_icleaf_hdr leafhdr; /* * we can be passed a null dp here from a verifier, so we need to go the @@ -154,6 +99,11 @@ xfs_dir3_leaf_check_int( */ ops = xfs_dir_get_ops(mp, dp); + if (!hdr) { + ops->leaf_hdr_from_disk(&leafhdr, leaf); + hdr = &leafhdr; + } + ents = ops->leaf_ents_p(leaf); ltp = xfs_dir2_leaf_tail_p(mp, leaf); @@ -198,7 +148,6 @@ xfs_dir3_leaf_verify( { struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_dir2_leaf *leaf = bp->b_addr; - struct xfs_dir3_icleaf_hdr leafhdr; ASSERT(magic == XFS_DIR2_LEAF1_MAGIC || magic == XFS_DIR2_LEAFN_MAGIC); @@ -220,8 +169,7 @@ xfs_dir3_leaf_verify( return false; } - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); - return xfs_dir3_leaf_check_int(mp, NULL, &leafhdr, leaf); + return xfs_dir3_leaf_check_int(mp, NULL, NULL, leaf); } static void @@ -474,10 +422,10 @@ xfs_dir2_block_to_leaf( /* * Set the counts in the leaf header. */ - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); leafhdr.count = be32_to_cpu(btp->count); leafhdr.stale = be32_to_cpu(btp->stale); - xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr); + dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr); xfs_dir3_leaf_log_header(tp, dp, lbp); /* @@ -706,7 +654,7 @@ xfs_dir2_leaf_addname( leaf = lbp->b_addr; ltp = xfs_dir2_leaf_tail_p(mp, leaf); ents = dp->d_ops->leaf_ents_p(leaf); - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); bestsp = xfs_dir2_leaf_bests_p(ltp); length = dp->d_ops->data_entsize(args->namelen); @@ -945,7 +893,7 @@ xfs_dir2_leaf_addname( /* * Log the leaf fields and give up the buffers. */ - xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr); + dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr); xfs_dir3_leaf_log_header(tp, dp, lbp); xfs_dir3_leaf_log_ents(tp, dp, lbp, lfloglow, lfloghigh); xfs_dir3_leaf_check(dp, lbp); @@ -968,6 +916,7 @@ xfs_dir3_leaf_compact( int loglow; /* first leaf entry to log */ int to; /* target leaf index */ struct xfs_dir2_leaf_entry *ents; + struct xfs_inode *dp = args->dp; leaf = bp->b_addr; if (!leafhdr->stale) @@ -976,7 +925,7 @@ xfs_dir3_leaf_compact( /* * Compress out the stale entries in place. */ - ents = args->dp->d_ops->leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); for (from = to = 0, loglow = -1; from < leafhdr->count; from++) { if (ents[from].address == cpu_to_be32(XFS_DIR2_NULL_DATAPTR)) continue; @@ -997,11 +946,10 @@ xfs_dir3_leaf_compact( leafhdr->count -= leafhdr->stale; leafhdr->stale = 0; - xfs_dir3_leaf_hdr_to_disk(leaf, leafhdr); - xfs_dir3_leaf_log_header(args->trans, args->dp, bp); + dp->d_ops->leaf_hdr_to_disk(leaf, leafhdr); + xfs_dir3_leaf_log_header(args->trans, dp, bp); if (loglow != -1) - xfs_dir3_leaf_log_ents(args->trans, args->dp, bp, - loglow, to - 1); + xfs_dir3_leaf_log_ents(args->trans, dp, bp, loglow, to - 1); } /* @@ -1290,7 +1238,7 @@ xfs_dir2_leaf_lookup_int( leaf = lbp->b_addr; xfs_dir3_leaf_check(dp, lbp); ents = dp->d_ops->leaf_ents_p(leaf); - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); /* * Look for the first leaf entry with our hash value. @@ -1425,7 +1373,7 @@ xfs_dir2_leaf_removename( hdr = dbp->b_addr; xfs_dir3_data_check(dp, dbp); bf = dp->d_ops->data_bestfree_p(hdr); - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ents = dp->d_ops->leaf_ents_p(leaf); /* * Point to the leaf entry, use that to point to the data entry. @@ -1449,7 +1397,7 @@ xfs_dir2_leaf_removename( * We just mark the leaf entry stale by putting a null in it. */ leafhdr.stale++; - xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr); + dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr); xfs_dir3_leaf_log_header(tp, dp, lbp); lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR); @@ -1602,7 +1550,7 @@ xfs_dir2_leaf_search_hash( leaf = lbp->b_addr; ents = args->dp->d_ops->leaf_ents_p(leaf); - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + args->dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); /* * Note, the table cannot be empty, so we have to go through the loop. @@ -1791,7 +1739,7 @@ xfs_dir2_node_to_leaf( return 0; lbp = state->path.blk[0].bp; leaf = lbp->b_addr; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ASSERT(leafhdr.magic == XFS_DIR2_LEAFN_MAGIC || leafhdr.magic == XFS_DIR3_LEAFN_MAGIC); @@ -1803,7 +1751,7 @@ xfs_dir2_node_to_leaf( if (error) return error; free = fbp->b_addr; - xfs_dir3_free_hdr_from_disk(&freehdr, free); + dp->d_ops->free_hdr_from_disk(&freehdr, free); ASSERT(!freehdr.firstdb); @@ -1840,7 +1788,7 @@ xfs_dir2_node_to_leaf( memcpy(xfs_dir2_leaf_bests_p(ltp), xfs_dir3_free_bests_p(mp, free), freehdr.nvalid * sizeof(xfs_dir2_data_off_t)); - xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr); + dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr); xfs_dir3_leaf_log_header(tp, dp, lbp); xfs_dir3_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1); xfs_dir3_leaf_log_tail(tp, lbp); diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c index 3a426ed9b16e..eaee8c36bcc4 100644 --- a/fs/xfs/xfs_dir2_node.c +++ b/fs/xfs/xfs_dir2_node.c @@ -68,7 +68,7 @@ xfs_dir3_leafn_check( struct xfs_dir2_leaf *leaf = bp->b_addr; struct xfs_dir3_icleaf_hdr leafhdr; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); if (leafhdr.magic == XFS_DIR3_LEAFN_MAGIC) { struct xfs_dir3_leaf_hdr *leaf3 = bp->b_addr; @@ -192,53 +192,6 @@ xfs_dir2_free_try_read( return __xfs_dir3_free_read(tp, dp, fbno, -2, bpp); } - -void -xfs_dir3_free_hdr_from_disk( - struct xfs_dir3_icfree_hdr *to, - struct xfs_dir2_free *from) -{ - if (from->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC)) { - to->magic = be32_to_cpu(from->hdr.magic); - to->firstdb = be32_to_cpu(from->hdr.firstdb); - to->nvalid = be32_to_cpu(from->hdr.nvalid); - to->nused = be32_to_cpu(from->hdr.nused); - } else { - struct xfs_dir3_free_hdr *hdr3 = (struct xfs_dir3_free_hdr *)from; - - to->magic = be32_to_cpu(hdr3->hdr.magic); - to->firstdb = be32_to_cpu(hdr3->firstdb); - to->nvalid = be32_to_cpu(hdr3->nvalid); - to->nused = be32_to_cpu(hdr3->nused); - } - - ASSERT(to->magic == XFS_DIR2_FREE_MAGIC || - to->magic == XFS_DIR3_FREE_MAGIC); -} - -static void -xfs_dir3_free_hdr_to_disk( - struct xfs_dir2_free *to, - struct xfs_dir3_icfree_hdr *from) -{ - ASSERT(from->magic == XFS_DIR2_FREE_MAGIC || - from->magic == XFS_DIR3_FREE_MAGIC); - - if (from->magic == XFS_DIR2_FREE_MAGIC) { - to->hdr.magic = cpu_to_be32(from->magic); - to->hdr.firstdb = cpu_to_be32(from->firstdb); - to->hdr.nvalid = cpu_to_be32(from->nvalid); - to->hdr.nused = cpu_to_be32(from->nused); - } else { - struct xfs_dir3_free_hdr *hdr3 = (struct xfs_dir3_free_hdr *)to; - - hdr3->hdr.magic = cpu_to_be32(from->magic); - hdr3->firstdb = cpu_to_be32(from->firstdb); - hdr3->nvalid = cpu_to_be32(from->nvalid); - hdr3->nused = cpu_to_be32(from->nused); - } -} - static int xfs_dir3_free_get_buf( struct xfs_trans *tp, @@ -276,7 +229,7 @@ xfs_dir3_free_get_buf( uuid_copy(&hdr3->hdr.uuid, &mp->m_sb.sb_uuid); } else hdr.magic = XFS_DIR2_FREE_MAGIC; - xfs_dir3_free_hdr_to_disk(bp->b_addr, &hdr); + dp->d_ops->free_hdr_to_disk(bp->b_addr, &hdr); *bpp = bp; return 0; } @@ -368,7 +321,7 @@ xfs_dir2_leaf_to_node( return error; free = fbp->b_addr; - xfs_dir3_free_hdr_from_disk(&freehdr, free); + dp->d_ops->free_hdr_from_disk(&freehdr, free); leaf = lbp->b_addr; ltp = xfs_dir2_leaf_tail_p(mp, leaf); ASSERT(be32_to_cpu(ltp->bestcount) <= @@ -392,7 +345,7 @@ xfs_dir2_leaf_to_node( freehdr.nused = n; freehdr.nvalid = be32_to_cpu(ltp->bestcount); - xfs_dir3_free_hdr_to_disk(fbp->b_addr, &freehdr); + dp->d_ops->free_hdr_to_disk(fbp->b_addr, &freehdr); xfs_dir2_free_log_bests(tp, fbp, 0, freehdr.nvalid - 1); xfs_dir2_free_log_header(tp, fbp); @@ -442,7 +395,7 @@ xfs_dir2_leafn_add( mp = dp->i_mount; tp = args->trans; leaf = bp->b_addr; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ents = dp->d_ops->leaf_ents_p(leaf); /* @@ -497,7 +450,7 @@ xfs_dir2_leafn_add( lep->address = cpu_to_be32(xfs_dir2_db_off_to_dataptr(mp, args->blkno, args->index)); - xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr); + dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr); xfs_dir3_leaf_log_header(tp, dp, bp); xfs_dir3_leaf_log_ents(tp, dp, bp, lfloglow, lfloghigh); xfs_dir3_leaf_check(dp, bp); @@ -507,20 +460,20 @@ xfs_dir2_leafn_add( #ifdef DEBUG static void xfs_dir2_free_hdr_check( - struct xfs_mount *mp, + struct xfs_inode *dp, struct xfs_buf *bp, xfs_dir2_db_t db) { struct xfs_dir3_icfree_hdr hdr; - xfs_dir3_free_hdr_from_disk(&hdr, bp->b_addr); + dp->d_ops->free_hdr_from_disk(&hdr, bp->b_addr); - ASSERT((hdr.firstdb % xfs_dir3_free_max_bests(mp)) == 0); + ASSERT((hdr.firstdb % xfs_dir3_free_max_bests(dp->i_mount)) == 0); ASSERT(hdr.firstdb <= db); ASSERT(db < hdr.firstdb + hdr.nvalid); } #else -#define xfs_dir2_free_hdr_check(mp, dp, db) +#define xfs_dir2_free_hdr_check(dp, bp, db) #endif /* DEBUG */ /* @@ -537,7 +490,7 @@ xfs_dir2_leafn_lasthash( struct xfs_dir2_leaf_entry *ents; struct xfs_dir3_icleaf_hdr leafhdr; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ASSERT(leafhdr.magic == XFS_DIR2_LEAFN_MAGIC || leafhdr.magic == XFS_DIR3_LEAFN_MAGIC); @@ -584,7 +537,7 @@ xfs_dir2_leafn_lookup_for_addname( tp = args->trans; mp = dp->i_mount; leaf = bp->b_addr; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ents = dp->d_ops->leaf_ents_p(leaf); xfs_dir3_leaf_check(dp, bp); @@ -655,7 +608,7 @@ xfs_dir2_leafn_lookup_for_addname( return error; free = curbp->b_addr; - xfs_dir2_free_hdr_check(mp, curbp, curdb); + xfs_dir2_free_hdr_check(dp, curbp, curdb); } /* * Get the index for our entry. @@ -734,7 +687,7 @@ xfs_dir2_leafn_lookup_for_entry( tp = args->trans; mp = dp->i_mount; leaf = bp->b_addr; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ents = dp->d_ops->leaf_ents_p(leaf); xfs_dir3_leaf_check(dp, bp); @@ -969,8 +922,8 @@ xfs_dir2_leafn_order( struct xfs_dir3_icleaf_hdr hdr1; struct xfs_dir3_icleaf_hdr hdr2; - xfs_dir3_leaf_hdr_from_disk(&hdr1, leaf1); - xfs_dir3_leaf_hdr_from_disk(&hdr2, leaf2); + dp->d_ops->leaf_hdr_from_disk(&hdr1, leaf1); + dp->d_ops->leaf_hdr_from_disk(&hdr2, leaf2); ents1 = dp->d_ops->leaf_ents_p(leaf1); ents2 = dp->d_ops->leaf_ents_p(leaf2); @@ -1025,8 +978,8 @@ xfs_dir2_leafn_rebalance( } leaf1 = blk1->bp->b_addr; leaf2 = blk2->bp->b_addr; - xfs_dir3_leaf_hdr_from_disk(&hdr1, leaf1); - xfs_dir3_leaf_hdr_from_disk(&hdr2, leaf2); + dp->d_ops->leaf_hdr_from_disk(&hdr1, leaf1); + dp->d_ops->leaf_hdr_from_disk(&hdr2, leaf2); ents1 = dp->d_ops->leaf_ents_p(leaf1); ents2 = dp->d_ops->leaf_ents_p(leaf2); @@ -1074,8 +1027,8 @@ xfs_dir2_leafn_rebalance( ASSERT(hdr1.stale + hdr2.stale == oldstale); /* log the changes made when moving the entries */ - xfs_dir3_leaf_hdr_to_disk(leaf1, &hdr1); - xfs_dir3_leaf_hdr_to_disk(leaf2, &hdr2); + dp->d_ops->leaf_hdr_to_disk(leaf1, &hdr1); + dp->d_ops->leaf_hdr_to_disk(leaf2, &hdr2); xfs_dir3_leaf_log_header(args->trans, dp, blk1->bp); xfs_dir3_leaf_log_header(args->trans, dp, blk2->bp); @@ -1124,8 +1077,9 @@ xfs_dir3_data_block_free( int logfree = 0; __be16 *bests; struct xfs_dir3_icfree_hdr freehdr; + struct xfs_inode *dp = args->dp; - xfs_dir3_free_hdr_from_disk(&freehdr, free); + dp->d_ops->free_hdr_from_disk(&freehdr, free); bests = xfs_dir3_free_bests_p(tp->t_mountp, free); if (hdr) { @@ -1161,7 +1115,7 @@ xfs_dir3_data_block_free( logfree = 1; } - xfs_dir3_free_hdr_to_disk(free, &freehdr); + dp->d_ops->free_hdr_to_disk(free, &freehdr); xfs_dir2_free_log_header(tp, fbp); /* @@ -1226,7 +1180,7 @@ xfs_dir2_leafn_remove( tp = args->trans; mp = dp->i_mount; leaf = bp->b_addr; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ents = dp->d_ops->leaf_ents_p(leaf); /* @@ -1247,7 +1201,7 @@ xfs_dir2_leafn_remove( * Log the leaf block changes. */ leafhdr.stale++; - xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr); + dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr); xfs_dir3_leaf_log_header(tp, dp, bp); lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR); @@ -1298,7 +1252,7 @@ xfs_dir2_leafn_remove( #ifdef DEBUG { struct xfs_dir3_icfree_hdr freehdr; - xfs_dir3_free_hdr_from_disk(&freehdr, free); + dp->d_ops->free_hdr_from_disk(&freehdr, free); ASSERT(freehdr.firstdb == xfs_dir3_free_max_bests(mp) * (fdb - XFS_DIR2_FREE_FIRSTDB(mp))); } @@ -1449,7 +1403,7 @@ xfs_dir2_leafn_toosmall( */ blk = &state->path.blk[state->path.active - 1]; leaf = blk->bp->b_addr; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ents = dp->d_ops->leaf_ents_p(leaf); xfs_dir3_leaf_check(dp, blk->bp); @@ -1511,7 +1465,7 @@ xfs_dir2_leafn_toosmall( bytes = state->blocksize - (state->blocksize >> 2); leaf = bp->b_addr; - xfs_dir3_leaf_hdr_from_disk(&hdr2, leaf); + dp->d_ops->leaf_hdr_from_disk(&hdr2, leaf); ents = dp->d_ops->leaf_ents_p(leaf); count += hdr2.count - hdr2.stale; bytes -= count * sizeof(ents[0]); @@ -1574,10 +1528,10 @@ xfs_dir2_leafn_unbalance( drop_leaf = drop_blk->bp->b_addr; save_leaf = save_blk->bp->b_addr; - xfs_dir3_leaf_hdr_from_disk(&savehdr, save_leaf); - xfs_dir3_leaf_hdr_from_disk(&drophdr, drop_leaf); - sents = args->dp->d_ops->leaf_ents_p(save_leaf); - dents = args->dp->d_ops->leaf_ents_p(drop_leaf); + dp->d_ops->leaf_hdr_from_disk(&savehdr, save_leaf); + dp->d_ops->leaf_hdr_from_disk(&drophdr, drop_leaf); + sents = dp->d_ops->leaf_ents_p(save_leaf); + dents = dp->d_ops->leaf_ents_p(drop_leaf); /* * If there are any stale leaf entries, take this opportunity @@ -1603,8 +1557,8 @@ xfs_dir2_leafn_unbalance( save_blk->hashval = be32_to_cpu(sents[savehdr.count - 1].hashval); /* log the changes made when moving the entries */ - xfs_dir3_leaf_hdr_to_disk(save_leaf, &savehdr); - xfs_dir3_leaf_hdr_to_disk(drop_leaf, &drophdr); + dp->d_ops->leaf_hdr_to_disk(save_leaf, &savehdr); + dp->d_ops->leaf_hdr_to_disk(drop_leaf, &drophdr); xfs_dir3_leaf_log_header(args->trans, dp, save_blk->bp); xfs_dir3_leaf_log_header(args->trans, dp, drop_blk->bp); @@ -1735,7 +1689,7 @@ xfs_dir2_node_addname_int( free = fbp->b_addr; findex = fblk->index; bests = xfs_dir3_free_bests_p(mp, free); - xfs_dir3_free_hdr_from_disk(&freehdr, free); + dp->d_ops->free_hdr_from_disk(&freehdr, free); /* * This means the free entry showed that the data block had @@ -1828,7 +1782,7 @@ xfs_dir2_node_addname_int( * there, so we have to do it here to avoid warnings. Blech. */ bests = xfs_dir3_free_bests_p(mp, free); - xfs_dir3_free_hdr_from_disk(&freehdr, free); + dp->d_ops->free_hdr_from_disk(&freehdr, free); if (be16_to_cpu(bests[findex]) != NULLDATAOFF && be16_to_cpu(bests[findex]) >= length) dbno = freehdr.firstdb + findex; @@ -1927,7 +1881,7 @@ xfs_dir2_node_addname_int( return error; free = fbp->b_addr; bests = xfs_dir3_free_bests_p(mp, free); - xfs_dir3_free_hdr_from_disk(&freehdr, free); + dp->d_ops->free_hdr_from_disk(&freehdr, free); /* * Remember the first slot as our empty slot. @@ -1937,7 +1891,7 @@ xfs_dir2_node_addname_int( } else { free = fbp->b_addr; bests = xfs_dir3_free_bests_p(mp, free); - xfs_dir3_free_hdr_from_disk(&freehdr, free); + dp->d_ops->free_hdr_from_disk(&freehdr, free); } /* @@ -1962,7 +1916,7 @@ xfs_dir2_node_addname_int( */ if (bests[findex] == cpu_to_be16(NULLDATAOFF)) { freehdr.nused++; - xfs_dir3_free_hdr_to_disk(fbp->b_addr, &freehdr); + dp->d_ops->free_hdr_to_disk(fbp->b_addr, &freehdr); xfs_dir2_free_log_header(tp, fbp); } /* @@ -2294,7 +2248,7 @@ xfs_dir2_node_trim_free( if (!bp) return 0; free = bp->b_addr; - xfs_dir3_free_hdr_from_disk(&freehdr, free); + dp->d_ops->free_hdr_from_disk(&freehdr, free); /* * If there are used entries, there's nothing to do. diff --git a/fs/xfs/xfs_dir2_priv.h b/fs/xfs/xfs_dir2_priv.h index 3e4b5ba7b41f..8b9d2281f85b 100644 --- a/fs/xfs/xfs_dir2_priv.h +++ b/fs/xfs/xfs_dir2_priv.h @@ -94,10 +94,6 @@ xfs_dir3_leaf_find_entry(struct xfs_dir3_icleaf_hdr *leafhdr, int lowstale, int highstale, int *lfloglow, int *lfloghigh); extern int xfs_dir2_node_to_leaf(struct xfs_da_state *state); -extern void xfs_dir3_leaf_hdr_from_disk(struct xfs_dir3_icleaf_hdr *to, - struct xfs_dir2_leaf *from); -extern void xfs_dir3_leaf_hdr_to_disk(struct xfs_dir2_leaf *to, - struct xfs_dir3_icleaf_hdr *from); extern bool xfs_dir3_leaf_check_int(struct xfs_mount *mp, struct xfs_inode *dp, struct xfs_dir3_icleaf_hdr *hdr, struct xfs_dir2_leaf *leaf); |