diff options
Diffstat (limited to 'fs/btrfs/tree-log.c')
| -rw-r--r-- | fs/btrfs/tree-log.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index ba2f15109da..b561e7a4007 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -3495,21 +3495,27 @@ static int log_one_extent(struct btrfs_trans_handle *trans, int ret; int index = log->log_transid % 2; bool skip_csum = BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM; - - ret = __btrfs_drop_extents(trans, log, inode, path, em->start, - em->start + em->len, NULL, 0); - if (ret) - return ret; + int extent_inserted = 0; INIT_LIST_HEAD(&ordered_sums); btrfs_init_map_token(&token); - key.objectid = btrfs_ino(inode); - key.type = BTRFS_EXTENT_DATA_KEY; - key.offset = em->start; - ret = btrfs_insert_empty_item(trans, log, path, &key, sizeof(*fi)); + ret = __btrfs_drop_extents(trans, log, inode, path, em->start, + em->start + em->len, NULL, 0, 1, + sizeof(*fi), &extent_inserted); if (ret) return ret; + + if (!extent_inserted) { + key.objectid = btrfs_ino(inode); + key.type = BTRFS_EXTENT_DATA_KEY; + key.offset = em->start; + + ret = btrfs_insert_empty_item(trans, log, path, &key, + sizeof(*fi)); + if (ret) + return ret; + } leaf = path->nodes[0]; fi = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_file_extent_item); |