diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap_btree.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index 8007d2ba9aef..fd55db479385 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -71,15 +71,9 @@ xfs_bmdr_to_bmbt( xfs_bmbt_key_t *tkp; __be64 *tpp; - if (xfs_sb_version_hascrc(&mp->m_sb)) - xfs_btree_init_block_int(mp, rblock, XFS_BUF_DADDR_NULL, - XFS_BMAP_CRC_MAGIC, 0, 0, ip->i_ino, - XFS_BTREE_LONG_PTRS | XFS_BTREE_CRC_BLOCKS); - else - xfs_btree_init_block_int(mp, rblock, XFS_BUF_DADDR_NULL, - XFS_BMAP_MAGIC, 0, 0, ip->i_ino, + xfs_btree_init_block_int(mp, rblock, XFS_BUF_DADDR_NULL, + XFS_BTNUM_BMAP, 0, 0, ip->i_ino, XFS_BTREE_LONG_PTRS); - rblock->bb_level = dblock->bb_level; ASSERT(be16_to_cpu(rblock->bb_level) > 0); rblock->bb_numrecs = dblock->bb_numrecs; @@ -453,8 +447,8 @@ xfs_bmbt_alloc_block( if (args.fsbno == NULLFSBLOCK) { args.fsbno = be64_to_cpu(start->l); -try_another_ag: args.type = XFS_ALLOCTYPE_START_BNO; +try_another_ag: /* * Make sure there is sufficient room left in the AG to * complete a full tree split for an extent insert. If @@ -494,26 +488,25 @@ try_another_ag: if (xfs_sb_version_hasreflink(&cur->bc_mp->m_sb) && args.fsbno == NULLFSBLOCK && args.type == XFS_ALLOCTYPE_NEAR_BNO) { - cur->bc_private.b.dfops->dop_low = true; args.fsbno = cur->bc_private.b.firstblock; + args.type = XFS_ALLOCTYPE_FIRST_AG; goto try_another_ag; } if (args.fsbno == NULLFSBLOCK && args.minleft) { /* * Could not find an AG with enough free space to satisfy - * a full btree split. Try again without minleft and if + * a full btree split. Try again and if * successful activate the lowspace algorithm. */ args.fsbno = 0; args.type = XFS_ALLOCTYPE_FIRST_AG; - args.minleft = 0; error = xfs_alloc_vextent(&args); if (error) goto error0; cur->bc_private.b.dfops->dop_low = true; } - if (args.fsbno == NULLFSBLOCK) { + if (WARN_ON_ONCE(args.fsbno == NULLFSBLOCK)) { XFS_BTREE_TRACE_CURSOR(cur, XBT_EXIT); *stat = 0; return 0; @@ -796,13 +789,14 @@ xfs_bmbt_init_cursor( struct xfs_btree_cur *cur; ASSERT(whichfork != XFS_COW_FORK); - cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP); + cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS); cur->bc_tp = tp; cur->bc_mp = mp; cur->bc_nlevels = be16_to_cpu(ifp->if_broot->bb_level) + 1; cur->bc_btnum = XFS_BTNUM_BMAP; cur->bc_blocklog = mp->m_sb.sb_blocklog; + cur->bc_statoff = XFS_STATS_CALC_INDEX(xs_bmbt_2); cur->bc_ops = &xfs_bmbt_ops; cur->bc_flags = XFS_BTREE_LONG_PTRS | XFS_BTREE_ROOT_IN_INODE; |