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author | Dave Chinner <david@fromorbit.com> | 2014-06-10 07:32:41 +1000 |
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committer | Dave Chinner <david@fromorbit.com> | 2014-06-10 07:32:41 +1000 |
commit | 8612c7e594808e4a67bc2d4661f5925df2be3f51 (patch) | |
tree | bf13dd921033fb4aaba8bd5ad309e933b6427ad8 /fs/xfs/xfs_da_btree.c | |
parent | b70f14e1ffbb47369b1cc2cdf558c3468ae9e484 (diff) | |
parent | 35f46c5f04cc7c45ce59d3ba4c28ba138184414b (diff) | |
download | op-kernel-dev-8612c7e594808e4a67bc2d4661f5925df2be3f51.zip op-kernel-dev-8612c7e594808e4a67bc2d4661f5925df2be3f51.tar.gz |
Merge branch 'xfs-da-geom' into for-next
Diffstat (limited to 'fs/xfs/xfs_da_btree.c')
-rw-r--r-- | fs/xfs/xfs_da_btree.c | 65 |
1 files changed, 29 insertions, 36 deletions
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c index 4db5102..a514ab6 100644 --- a/fs/xfs/xfs_da_btree.c +++ b/fs/xfs/xfs_da_btree.c @@ -167,8 +167,8 @@ xfs_da3_node_verify( * we don't know if the node is for and attribute or directory tree, * so only fail if the count is outside both bounds */ - if (ichdr.count > mp->m_dir_node_ents && - ichdr.count > mp->m_attr_node_ents) + if (ichdr.count > mp->m_dir_geo->node_ents && + ichdr.count > mp->m_attr_geo->node_ents) return false; /* XXX: hash order check? */ @@ -598,7 +598,7 @@ xfs_da3_root_split( * Set up the new root node. */ error = xfs_da3_node_create(args, - (args->whichfork == XFS_DATA_FORK) ? mp->m_dirleafblk : 0, + (args->whichfork == XFS_DATA_FORK) ? args->geo->leafblk : 0, level + 1, &bp, args->whichfork); if (error) return error; @@ -616,10 +616,10 @@ xfs_da3_root_split( #ifdef DEBUG if (oldroot->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) || oldroot->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC)) { - ASSERT(blk1->blkno >= mp->m_dirleafblk && - blk1->blkno < mp->m_dirfreeblk); - ASSERT(blk2->blkno >= mp->m_dirleafblk && - blk2->blkno < mp->m_dirfreeblk); + ASSERT(blk1->blkno >= args->geo->leafblk && + blk1->blkno < args->geo->freeblk); + ASSERT(blk2->blkno >= args->geo->leafblk && + blk2->blkno < args->geo->freeblk); } #endif @@ -663,7 +663,7 @@ xfs_da3_node_split( /* * Do we have to split the node? */ - if (nodehdr.count + newcount > state->node_ents) { + if (nodehdr.count + newcount > state->args->geo->node_ents) { /* * Allocate a new node, add to the doubly linked chain of * nodes, then move some of our excess entries into it. @@ -894,8 +894,8 @@ xfs_da3_node_add( ASSERT(oldblk->index >= 0 && oldblk->index <= nodehdr.count); ASSERT(newblk->blkno != 0); if (state->args->whichfork == XFS_DATA_FORK) - ASSERT(newblk->blkno >= state->mp->m_dirleafblk && - newblk->blkno < state->mp->m_dirfreeblk); + ASSERT(newblk->blkno >= state->args->geo->leafblk && + newblk->blkno < state->args->geo->freeblk); /* * We may need to make some room before we insert the new node. @@ -1089,14 +1089,15 @@ xfs_da3_root_join( * that could occur. For dir3 blocks we also need to update the block * number in the buffer header. */ - memcpy(root_blk->bp->b_addr, bp->b_addr, state->blocksize); + memcpy(root_blk->bp->b_addr, bp->b_addr, args->geo->blksize); root_blk->bp->b_ops = bp->b_ops; xfs_trans_buf_copy_type(root_blk->bp, bp); if (oldroothdr.magic == XFS_DA3_NODE_MAGIC) { struct xfs_da3_blkinfo *da3 = root_blk->bp->b_addr; da3->blkno = cpu_to_be64(root_blk->bp->b_bn); } - xfs_trans_log_buf(args->trans, root_blk->bp, 0, state->blocksize - 1); + xfs_trans_log_buf(args->trans, root_blk->bp, 0, + args->geo->blksize - 1); error = xfs_da_shrink_inode(args, child, bp); return(error); } @@ -1139,7 +1140,7 @@ xfs_da3_node_toosmall( info = blk->bp->b_addr; node = (xfs_da_intnode_t *)info; dp->d_ops->node_hdr_from_disk(&nodehdr, node); - if (nodehdr.count > (state->node_ents >> 1)) { + if (nodehdr.count > (state->args->geo->node_ents >> 1)) { *action = 0; /* blk over 50%, don't try to join */ return(0); /* blk over 50%, don't try to join */ } @@ -1176,8 +1177,8 @@ xfs_da3_node_toosmall( * We prefer coalescing with the lower numbered sibling so as * to shrink a directory over time. */ - count = state->node_ents; - count -= state->node_ents >> 2; + count = state->args->geo->node_ents; + count -= state->args->geo->node_ents >> 2; count -= nodehdr.count; /* start with smaller blk num */ @@ -1472,7 +1473,7 @@ xfs_da3_node_lookup_int( * Descend thru the B-tree searching each level for the right * node to use, until the right hashval is found. */ - blkno = (args->whichfork == XFS_DATA_FORK)? state->mp->m_dirleafblk : 0; + blkno = (args->whichfork == XFS_DATA_FORK)? args->geo->leafblk : 0; for (blk = &state->path.blk[0], state->path.active = 1; state->path.active <= XFS_DA_NODE_MAXDEPTH; blk++, state->path.active++) { @@ -2090,20 +2091,12 @@ xfs_da_grow_inode( xfs_dablk_t *new_blkno) { xfs_fileoff_t bno; - int count; int error; trace_xfs_da_grow_inode(args); - if (args->whichfork == XFS_DATA_FORK) { - bno = args->dp->i_mount->m_dirleafblk; - count = args->dp->i_mount->m_dirblkfsbs; - } else { - bno = 0; - count = 1; - } - - error = xfs_da_grow_inode_int(args, &bno, count); + bno = args->geo->leafblk; + error = xfs_da_grow_inode_int(args, &bno, args->geo->fsbcount); if (!error) *new_blkno = (xfs_dablk_t)bno; return error; @@ -2158,7 +2151,7 @@ xfs_da3_swap_lastblock( w = args->whichfork; ASSERT(w == XFS_DATA_FORK); mp = dp->i_mount; - lastoff = mp->m_dirfreeblk; + lastoff = args->geo->freeblk; error = xfs_bmap_last_before(tp, dp, &lastoff, w); if (error) return error; @@ -2170,15 +2163,15 @@ xfs_da3_swap_lastblock( /* * Read the last block in the btree space. */ - last_blkno = (xfs_dablk_t)lastoff - mp->m_dirblkfsbs; + last_blkno = (xfs_dablk_t)lastoff - args->geo->fsbcount; error = xfs_da3_node_read(tp, dp, last_blkno, -1, &last_buf, w); if (error) return error; /* * Copy the last block into the dead buffer and log it. */ - memcpy(dead_buf->b_addr, last_buf->b_addr, mp->m_dirblksize); - xfs_trans_log_buf(tp, dead_buf, 0, mp->m_dirblksize - 1); + memcpy(dead_buf->b_addr, last_buf->b_addr, args->geo->blksize); + xfs_trans_log_buf(tp, dead_buf, 0, args->geo->blksize - 1); dead_info = dead_buf->b_addr; /* * Get values from the moved block. @@ -2247,7 +2240,7 @@ xfs_da3_swap_lastblock( sizeof(sib_info->back))); sib_buf = NULL; } - par_blkno = mp->m_dirleafblk; + par_blkno = args->geo->leafblk; level = -1; /* * Walk down the tree looking for the parent of the moved block. @@ -2357,10 +2350,7 @@ xfs_da_shrink_inode( w = args->whichfork; tp = args->trans; mp = dp->i_mount; - if (w == XFS_DATA_FORK) - count = mp->m_dirblkfsbs; - else - count = 1; + count = args->geo->fsbcount; for (;;) { /* * Remove extents. If we get ENOSPC for a dir we have to move @@ -2479,7 +2469,10 @@ xfs_dabuf_map( ASSERT(map && *map); ASSERT(*nmaps == 1); - nfsb = (whichfork == XFS_DATA_FORK) ? mp->m_dirblkfsbs : 1; + if (whichfork == XFS_DATA_FORK) + nfsb = mp->m_dir_geo->fsbcount; + else + nfsb = mp->m_attr_geo->fsbcount; /* * Caller doesn't have a mapping. -2 means don't complain |