diff options
Diffstat (limited to 'fs/xfs/xfs_bmap_btree.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_btree.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c index 1ec494e..519249e 100644 --- a/fs/xfs/xfs_bmap_btree.c +++ b/fs/xfs/xfs_bmap_btree.c @@ -1721,8 +1721,9 @@ xfs_bmbt_decrement( XFS_BMBT_TRACE_CURSOR(cur, ENTRY); XFS_BMBT_TRACE_ARGI(cur, level); ASSERT(level < cur->bc_nlevels); - if (level < cur->bc_nlevels - 1) - xfs_btree_readahead(cur, level, XFS_BTCUR_LEFTRA); + + xfs_btree_readahead(cur, level, XFS_BTCUR_LEFTRA); + if (--cur->bc_ptrs[level] > 0) { XFS_BMBT_TRACE_CURSOR(cur, EXIT); *stat = 1; @@ -1743,8 +1744,7 @@ xfs_bmbt_decrement( for (lev = level + 1; lev < cur->bc_nlevels; lev++) { if (--cur->bc_ptrs[lev] > 0) break; - if (lev < cur->bc_nlevels - 1) - xfs_btree_readahead(cur, lev, XFS_BTCUR_LEFTRA); + xfs_btree_readahead(cur, lev, XFS_BTCUR_LEFTRA); } if (lev == cur->bc_nlevels) { XFS_BMBT_TRACE_CURSOR(cur, EXIT); @@ -1995,8 +1995,8 @@ xfs_bmbt_increment( XFS_BMBT_TRACE_CURSOR(cur, ENTRY); XFS_BMBT_TRACE_ARGI(cur, level); ASSERT(level < cur->bc_nlevels); - if (level < cur->bc_nlevels - 1) - xfs_btree_readahead(cur, level, XFS_BTCUR_RIGHTRA); + + xfs_btree_readahead(cur, level, XFS_BTCUR_RIGHTRA); block = xfs_bmbt_get_block(cur, level, &bp); #ifdef DEBUG if ((error = xfs_btree_check_lblock(cur, block, level, bp))) { @@ -2024,8 +2024,7 @@ xfs_bmbt_increment( #endif if (++cur->bc_ptrs[lev] <= be16_to_cpu(block->bb_numrecs)) break; - if (lev < cur->bc_nlevels - 1) - xfs_btree_readahead(cur, lev, XFS_BTCUR_RIGHTRA); + xfs_btree_readahead(cur, lev, XFS_BTCUR_RIGHTRA); } if (lev == cur->bc_nlevels) { XFS_BMBT_TRACE_CURSOR(cur, EXIT); |