diff options
| -rw-r--r-- | fs/xfs/xfs_attr_inactive.c | 3 | ||||
| -rw-r--r-- | fs/xfs/xfs_attr_leaf.c | 3 | ||||
| -rw-r--r-- | fs/xfs/xfs_attr_list.c | 11 | ||||
| -rw-r--r-- | fs/xfs/xfs_da_btree.c | 104 | ||||
| -rw-r--r-- | fs/xfs/xfs_da_format.c | 59 | ||||
| -rw-r--r-- | fs/xfs/xfs_da_format.h | 25 | ||||
| -rw-r--r-- | fs/xfs/xfs_dir2.c | 7 | ||||
| -rw-r--r-- | fs/xfs/xfs_dir2.h | 6 | ||||
| -rw-r--r-- | fs/xfs/xfs_iops.c | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.h | 1 |
10 files changed, 139 insertions, 81 deletions
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c index f33fb62..4855085 100644 --- a/fs/xfs/xfs_attr_inactive.c +++ b/fs/xfs/xfs_attr_inactive.c @@ -40,6 +40,7 @@ #include "xfs_quota.h" #include "xfs_trace.h" #include "xfs_dinode.h" +#include "xfs_dir2.h" /* * Look at all the extents for this logical region, @@ -236,7 +237,7 @@ xfs_attr3_node_inactive( xfs_trans_brelse(*trans, bp); return 0; } - btree = xfs_da3_node_tree_p(node); + btree = dp->d_ops->node_tree_p(node); child_fsb = be32_to_cpu(btree[0].before); xfs_trans_brelse(*trans, bp); /* no locks for later trans */ diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c index a0f9019..82f1354 100644 --- a/fs/xfs/xfs_attr_leaf.c +++ b/fs/xfs/xfs_attr_leaf.c @@ -41,6 +41,7 @@ #include "xfs_buf_item.h" #include "xfs_cksum.h" #include "xfs_dinode.h" +#include "xfs_dir2.h" /* @@ -916,7 +917,7 @@ xfs_attr3_leaf_to_node( goto out; node = bp1->b_addr; xfs_da3_node_hdr_from_disk(&icnodehdr, node); - btree = xfs_da3_node_tree_p(node); + btree = dp->d_ops->node_tree_p(node); leaf = bp2->b_addr; xfs_attr3_leaf_hdr_from_disk(&icleafhdr, leaf); diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c index 46c4ce1..ea1c4c4 100644 --- a/fs/xfs/xfs_attr_list.c +++ b/fs/xfs/xfs_attr_list.c @@ -40,6 +40,7 @@ #include "xfs_buf_item.h" #include "xfs_cksum.h" #include "xfs_dinode.h" +#include "xfs_dir2.h" STATIC int xfs_attr_shortform_compare(const void *a, const void *b) @@ -226,6 +227,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) struct xfs_da_node_entry *btree; int error, i; struct xfs_buf *bp; + struct xfs_inode *dp = context->dp; trace_xfs_attr_node_list(context); @@ -239,7 +241,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) */ bp = NULL; if (cursor->blkno > 0) { - error = xfs_da3_node_read(NULL, context->dp, cursor->blkno, -1, + error = xfs_da3_node_read(NULL, dp, cursor->blkno, -1, &bp, XFS_ATTR_FORK); if ((error != 0) && (error != EFSCORRUPTED)) return(error); @@ -289,7 +291,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) for (;;) { __uint16_t magic; - error = xfs_da3_node_read(NULL, context->dp, + error = xfs_da3_node_read(NULL, dp, cursor->blkno, -1, &bp, XFS_ATTR_FORK); if (error) @@ -310,7 +312,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) } xfs_da3_node_hdr_from_disk(&nodehdr, node); - btree = xfs_da3_node_tree_p(node); + btree = dp->d_ops->node_tree_p(node); for (i = 0; i < nodehdr.count; btree++, i++) { if (cursor->hashval <= be32_to_cpu(btree->hashval)) { @@ -346,8 +348,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) break; cursor->blkno = leafhdr.forw; xfs_trans_brelse(NULL, bp); - error = xfs_attr3_leaf_read(NULL, context->dp, cursor->blkno, -1, - &bp); + error = xfs_attr3_leaf_read(NULL, dp, cursor->blkno, -1, &bp); if (error) return error; } diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c index df3759c..26dfc42 100644 --- a/fs/xfs/xfs_da_btree.c +++ b/fs/xfs/xfs_da_btree.c @@ -379,7 +379,8 @@ xfs_da3_node_create( xfs_da3_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, + args->dp->d_ops->node_hdr_size())); *bpp = bp; return(0); @@ -590,7 +591,7 @@ xfs_da3_root_split( struct xfs_da3_icnode_hdr nodehdr; xfs_da3_node_hdr_from_disk(&nodehdr, oldroot); - btree = xfs_da3_node_tree_p(oldroot); + btree = dp->d_ops->node_tree_p(oldroot); size = (int)((char *)&btree[nodehdr.count] - (char *)oldroot); level = nodehdr.level; @@ -650,7 +651,7 @@ xfs_da3_root_split( node = bp->b_addr; xfs_da3_node_hdr_from_disk(&nodehdr, node); - btree = xfs_da3_node_tree_p(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); @@ -793,6 +794,7 @@ 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); @@ -800,8 +802,8 @@ xfs_da3_node_rebalance( 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); + 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. @@ -816,8 +818,8 @@ xfs_da3_node_rebalance( 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); + btree1 = dp->d_ops->node_tree_p(node1); + btree2 = dp->d_ops->node_tree_p(node2); swap = 1; } @@ -882,12 +884,12 @@ xfs_da3_node_rebalance( xfs_da3_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))); + dp->d_ops->node_hdr_size())); xfs_da3_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))); /* @@ -899,8 +901,8 @@ xfs_da3_node_rebalance( 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); + 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 +929,13 @@ 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); + btree = dp->d_ops->node_tree_p(node); ASSERT(oldblk->index >= 0 && oldblk->index <= nodehdr.count); ASSERT(newblk->blkno != 0); @@ -957,7 +960,7 @@ xfs_da3_node_add( nodehdr.count += 1; xfs_da3_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. @@ -1115,7 +1118,7 @@ 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 = args->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, @@ -1275,6 +1278,7 @@ xfs_da3_node_toosmall( */ STATIC uint xfs_da3_node_lasthash( + struct xfs_inode *dp, struct xfs_buf *bp, int *count) { @@ -1288,7 +1292,7 @@ xfs_da3_node_lasthash( *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 +1311,7 @@ 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); @@ -1319,13 +1324,12 @@ xfs_da3_fixhashpath( return; break; case XFS_DIR2_LEAFN_MAGIC: - lasthash = xfs_dir2_leafn_lasthash(state->args->dp, - 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; @@ -1335,7 +1339,7 @@ xfs_da3_fixhashpath( node = blk->bp->b_addr; xfs_da3_node_hdr_from_disk(&nodehdr, node); - btree = xfs_da3_node_tree_p(node); + btree = dp->d_ops->node_tree_p(node); if (be32_to_cpu(btree->hashval) == lasthash) break; blk->hashval = lasthash; @@ -1361,6 +1365,7 @@ 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); @@ -1373,7 +1378,7 @@ 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); @@ -1388,7 +1393,7 @@ xfs_da3_node_remove( nodehdr.count -= 1; xfs_da3_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. @@ -1415,6 +1420,7 @@ 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); @@ -1422,8 +1428,8 @@ xfs_da3_node_unbalance( 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); + drop_btree = dp->d_ops->node_tree_p(drop_node); + save_btree = dp->d_ops->node_tree_p(save_node); tp = state->args->trans; /* @@ -1460,7 +1466,7 @@ xfs_da3_node_unbalance( xfs_da3_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. @@ -1502,6 +1508,7 @@ xfs_da3_node_lookup_int( int max; int error; int retval; + struct xfs_inode *dp = state->args->dp; args = state->args; @@ -1550,7 +1557,7 @@ xfs_da3_node_lookup_int( */ node = blk->bp->b_addr; xfs_da3_node_hdr_from_disk(&nodehdr, node); - btree = xfs_da3_node_tree_p(node); + btree = dp->d_ops->node_tree_p(node); max = nodehdr.count; blk->hashval = be32_to_cpu(btree[max - 1].hashval); @@ -1645,6 +1652,7 @@ 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) { @@ -1659,8 +1667,8 @@ xfs_da3_node_order( 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); + 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)) || @@ -1687,6 +1695,7 @@ xfs_da3_blk_link( struct xfs_buf *bp; int before = 0; int error; + struct xfs_inode *dp = state->args->dp; /* * Set up environment. @@ -1704,10 +1713,10 @@ 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(args->dp, 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; } @@ -1722,7 +1731,7 @@ 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) @@ -1743,7 +1752,7 @@ 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) @@ -1863,6 +1872,7 @@ 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); @@ -1879,7 +1889,7 @@ xfs_da3_path_shift( 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); + btree = dp->d_ops->node_tree_p(node); if (forward && (blk->index < nodehdr.count - 1)) { blk->index++; @@ -1913,7 +1923,7 @@ 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); @@ -1936,7 +1946,7 @@ xfs_da3_path_shift( 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); + btree = dp->d_ops->node_tree_p(node); blk->hashval = be32_to_cpu(btree[nodehdr.count - 1].hashval); if (forward) blk->index = 0; @@ -2164,7 +2174,7 @@ 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; @@ -2188,12 +2198,12 @@ 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)) { @@ -2205,7 +2215,7 @@ 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; /* @@ -2224,7 +2234,7 @@ xfs_da3_swap_lastblock( dead_leaf2 = (xfs_dir2_leaf_t *)dead_info; xfs_dir3_leaf_hdr_from_disk(&leafhdr, dead_leaf2); - ents = ip->d_ops->leaf_ents_p(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 { @@ -2232,7 +2242,7 @@ xfs_da3_swap_lastblock( 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); + btree = dp->d_ops->node_tree_p(dead_node); dead_level = deadhdr.level; dead_hash = be32_to_cpu(btree[deadhdr.count - 1].hashval); } @@ -2241,7 +2251,7 @@ 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; @@ -2263,7 +2273,7 @@ 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; @@ -2287,7 +2297,7 @@ 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; @@ -2299,7 +2309,7 @@ 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; @@ -2338,7 +2348,7 @@ 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; @@ -2349,7 +2359,7 @@ xfs_da3_swap_lastblock( 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; } /* diff --git a/fs/xfs/xfs_da_format.c b/fs/xfs/xfs_da_format.c index ff8b503..72b48b5 100644 --- a/fs/xfs/xfs_da_format.c +++ b/fs/xfs/xfs_da_format.c @@ -477,6 +477,33 @@ xfs_dir3_leaf_ents_p(struct xfs_dir2_leaf *lp) return ((struct xfs_dir3_leaf *)lp)->__ents; } +/* + * Directory/Attribute Node block operations + */ +static inline int +xfs_da2_node_hdr_size(void) +{ + return sizeof(struct xfs_da_node_hdr); +} + +static struct xfs_da_node_entry * +xfs_da2_node_tree_p(struct xfs_da_intnode *dap) +{ + return dap->__btree; +} + +static inline int +xfs_da3_node_hdr_size(void) +{ + return sizeof(struct xfs_da3_node_hdr); +} + +static inline struct xfs_da_node_entry * +xfs_da3_node_tree_p(struct xfs_da_intnode *dap) +{ + return ((struct xfs_da3_intnode *)dap)->__btree; +} + const struct xfs_dir_ops xfs_dir2_ops = { .sf_entsize = xfs_dir2_sf_entsize, .sf_nextentry = xfs_dir2_sf_nextentry, @@ -508,6 +535,8 @@ const struct xfs_dir_ops xfs_dir2_ops = { .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_tree_p = xfs_da2_node_tree_p, }; const struct xfs_dir_ops xfs_dir2_ftype_ops = { @@ -540,6 +569,9 @@ const struct xfs_dir_ops xfs_dir2_ftype_ops = { .leaf_hdr_size = xfs_dir2_leaf_hdr_size, .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_tree_p = xfs_da2_node_tree_p, }; const struct xfs_dir_ops xfs_dir3_ops = { @@ -572,6 +604,19 @@ const struct xfs_dir_ops xfs_dir3_ops = { .leaf_hdr_size = xfs_dir3_leaf_hdr_size, .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_tree_p = xfs_da3_node_tree_p, +}; + +const struct xfs_dir_ops xfs_dir2_nondir_ops = { + .node_hdr_size = xfs_da2_node_hdr_size, + .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_tree_p = xfs_da3_node_tree_p, }; /* @@ -594,3 +639,17 @@ xfs_dir_get_ops( return &xfs_dir2_ftype_ops; return &xfs_dir2_ops; } + +const struct xfs_dir_ops * +xfs_nondir_get_ops( + struct xfs_mount *mp, + struct xfs_inode *dp) +{ + if (dp) + return dp->d_ops; + if (mp->m_nondir_inode_ops) + return mp->m_nondir_inode_ops; + if (xfs_sb_version_hascrc(&mp->m_sb)) + return &xfs_dir3_nondir_ops; + return &xfs_dir2_nondir_ops; +} diff --git a/fs/xfs/xfs_da_format.h b/fs/xfs/xfs_da_format.h index 0a567e2..69b4c6e 100644 --- a/fs/xfs/xfs_da_format.h +++ b/fs/xfs/xfs_da_format.h @@ -127,31 +127,6 @@ extern void xfs_da3_node_hdr_from_disk(struct xfs_da3_icnode_hdr *to, extern void xfs_da3_node_hdr_to_disk(struct xfs_da_intnode *to, struct xfs_da3_icnode_hdr *from); -static inline int -__xfs_da3_node_hdr_size(bool v3) -{ - if (v3) - return sizeof(struct xfs_da3_node_hdr); - return sizeof(struct xfs_da_node_hdr); -} -static inline int -xfs_da3_node_hdr_size(struct xfs_da_intnode *dap) -{ - bool v3 = dap->hdr.info.magic == cpu_to_be16(XFS_DA3_NODE_MAGIC); - - return __xfs_da3_node_hdr_size(v3); -} - -static inline struct xfs_da_node_entry * -xfs_da3_node_tree_p(struct xfs_da_intnode *dap) -{ - if (dap->hdr.info.magic == cpu_to_be16(XFS_DA3_NODE_MAGIC)) { - struct xfs_da3_intnode *dap3 = (struct xfs_da3_intnode *)dap; - return dap3->__btree; - } - return dap->__btree; -} - 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, diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index 2b98a33..1b44e83 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -95,13 +95,17 @@ xfs_dir_mount( ASSERT(xfs_sb_version_hasdirv2(&mp->m_sb)); ASSERT((1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) <= XFS_MAX_BLOCKSIZE); + + mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL); + mp->m_nondir_inode_ops = xfs_nondir_get_ops(mp, NULL); + mp->m_dirblksize = 1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog); mp->m_dirblkfsbs = 1 << mp->m_sb.sb_dirblklog; mp->m_dirdatablk = xfs_dir2_db_to_da(mp, XFS_DIR2_DATA_FIRSTDB(mp)); mp->m_dirleafblk = xfs_dir2_db_to_da(mp, XFS_DIR2_LEAF_FIRSTDB(mp)); mp->m_dirfreeblk = xfs_dir2_db_to_da(mp, XFS_DIR2_FREE_FIRSTDB(mp)); - nodehdr_size = __xfs_da3_node_hdr_size(xfs_sb_version_hascrc(&mp->m_sb)); + nodehdr_size = mp->m_dir_inode_ops->node_hdr_size(); mp->m_attr_node_ents = (mp->m_sb.sb_blocksize - nodehdr_size) / (uint)sizeof(xfs_da_node_entry_t); mp->m_dir_node_ents = (mp->m_dirblksize - nodehdr_size) / @@ -113,7 +117,6 @@ xfs_dir_mount( else mp->m_dirnameops = &xfs_default_nameops; - mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL); } /* diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h index 9ba9db7..c5cad9d 100644 --- a/fs/xfs/xfs_dir2.h +++ b/fs/xfs/xfs_dir2.h @@ -79,10 +79,16 @@ struct xfs_dir_ops { 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); + struct xfs_da_node_entry * + (*node_tree_p)(struct xfs_da_intnode *dap); }; extern const struct xfs_dir_ops * xfs_dir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp); +extern const struct xfs_dir_ops * + xfs_nondir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp); /* * Generic directory interface routines diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index 0493587..c4cd6d4 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -1203,6 +1203,7 @@ xfs_setup_inode( inode->i_ctime.tv_nsec = ip->i_d.di_ctime.t_nsec; xfs_diflags_to_iflags(inode, ip); + ip->d_ops = ip->i_mount->m_nondir_inode_ops; switch (inode->i_mode & S_IFMT) { case S_IFREG: inode->i_op = &xfs_inode_operations; diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 973397f..1d8101a 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -150,6 +150,7 @@ typedef struct xfs_mount { __uint8_t m_sectbb_log; /* sectlog - BBSHIFT */ const struct xfs_nameops *m_dirnameops; /* vector of dir name ops */ const struct xfs_dir_ops *m_dir_inode_ops; /* vector of dir inode ops */ + const struct xfs_dir_ops *m_nondir_inode_ops; /* !dir inode ops */ int m_dirblksize; /* directory block sz--bytes */ int m_dirblkfsbs; /* directory block sz--fsbs */ xfs_dablk_t m_dirdatablk; /* blockno of dir data v2 */ |
