diff options
Diffstat (limited to 'check/main.c')
| -rw-r--r-- | check/main.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/check/main.c b/check/main.c index 4944e72e..669180ab 100644 --- a/check/main.c +++ b/check/main.c @@ -8541,7 +8541,7 @@ out: } static int reinit_extent_tree(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info) + struct btrfs_fs_info *fs_info, bool pin) { u64 start = 0; int ret; @@ -8563,13 +8563,26 @@ static int reinit_extent_tree(struct btrfs_trans_handle *trans, /* * first we need to walk all of the trees except the extent tree and pin - * down the bytes that are in use so we don't overwrite any existing - * metadata. + * down/exclude the bytes that are in use so we don't overwrite any + * existing metadata. + * If pinnned, unpin will be done in the end of transaction. + * If excluded, cleanup will be done in check_chunks_and_extents_lowmem. */ - ret = pin_metadata_blocks(fs_info); - if (ret) { - fprintf(stderr, "error pinning down used bytes\n"); - return ret; +again: + if (pin) { + ret = pin_metadata_blocks(fs_info); + if (ret) { + fprintf(stderr, "error pinning down used bytes\n"); + return ret; + } + } else { + ret = exclude_metadata_blocks(fs_info); + if (ret) { + fprintf(stderr, "error excluding used bytes\n"); + printf("try to pin down used bytes\n"); + pin = true; + goto again; + } } /* @@ -9663,7 +9676,8 @@ int cmd_check(int argc, char **argv) if (init_extent_tree) { printf("Creating a new extent tree\n"); - ret = reinit_extent_tree(trans, info); + ret = reinit_extent_tree(trans, info, + check_mode == CHECK_MODE_ORIGINAL); err |= !!ret; if (ret) goto close_out; |