diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
-rw-r--r-- | fs/btrfs/ctree.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 0cb80f32a9c7..c6759fc1004a 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c | |||
@@ -1313,16 +1313,13 @@ again: | |||
1313 | slot = p->slots[level]; | 1313 | slot = p->slots[level]; |
1314 | BUG_ON(btrfs_header_nritems(b) == 1); | 1314 | BUG_ON(btrfs_header_nritems(b) == 1); |
1315 | } | 1315 | } |
1316 | unlock_up(p, level, lowest_unlock); | ||
1317 | |||
1316 | /* this is only true while dropping a snapshot */ | 1318 | /* this is only true while dropping a snapshot */ |
1317 | if (level == lowest_level) { | 1319 | if (level == lowest_level) { |
1318 | unlock_up(p, level, lowest_unlock); | ||
1319 | break; | 1320 | break; |
1320 | } | 1321 | } |
1321 | 1322 | ||
1322 | if (should_reada) | ||
1323 | reada_for_search(root, p, level, slot, | ||
1324 | key->objectid); | ||
1325 | |||
1326 | blocknr = btrfs_node_blockptr(b, slot); | 1323 | blocknr = btrfs_node_blockptr(b, slot); |
1327 | gen = btrfs_node_ptr_generation(b, slot); | 1324 | gen = btrfs_node_ptr_generation(b, slot); |
1328 | blocksize = btrfs_level_size(root, level - 1); | 1325 | blocksize = btrfs_level_size(root, level - 1); |
@@ -1340,6 +1337,11 @@ again: | |||
1340 | btrfs_release_path(NULL, p); | 1337 | btrfs_release_path(NULL, p); |
1341 | if (tmp) | 1338 | if (tmp) |
1342 | free_extent_buffer(tmp); | 1339 | free_extent_buffer(tmp); |
1340 | if (should_reada) | ||
1341 | reada_for_search(root, p, | ||
1342 | level, slot, | ||
1343 | key->objectid); | ||
1344 | |||
1343 | tmp = read_tree_block(root, blocknr, | 1345 | tmp = read_tree_block(root, blocknr, |
1344 | blocksize, gen); | 1346 | blocksize, gen); |
1345 | if (tmp) | 1347 | if (tmp) |
@@ -1348,12 +1350,15 @@ again: | |||
1348 | } else { | 1350 | } else { |
1349 | if (tmp) | 1351 | if (tmp) |
1350 | free_extent_buffer(tmp); | 1352 | free_extent_buffer(tmp); |
1353 | if (should_reada) | ||
1354 | reada_for_search(root, p, | ||
1355 | level, slot, | ||
1356 | key->objectid); | ||
1351 | b = read_node_slot(root, b, slot); | 1357 | b = read_node_slot(root, b, slot); |
1352 | } | 1358 | } |
1353 | } | 1359 | } |
1354 | if (!p->skip_locking) | 1360 | if (!p->skip_locking) |
1355 | btrfs_tree_lock(b); | 1361 | btrfs_tree_lock(b); |
1356 | unlock_up(p, level, lowest_unlock); | ||
1357 | } else { | 1362 | } else { |
1358 | p->slots[level] = slot; | 1363 | p->slots[level] = slot; |
1359 | if (ins_len > 0 && btrfs_leaf_free_space(root, b) < | 1364 | if (ins_len > 0 && btrfs_leaf_free_space(root, b) < |