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btrfs-progs: improve error handling in btrfs_alloc_data_chunk

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Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2016-09-07 15:57:41 +02:00
parent 1424a9b4d9
commit df36cbdad2
1 changed files with 5 additions and 1 deletions
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6
volumes.c
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@ -1070,7 +1070,11 @@ int btrfs_alloc_data_chunk(struct btrfs_trans_handle *trans,
key.objectid = BTRFS_FIRST_CHUNK_TREE_OBJECTID;
key.type = BTRFS_CHUNK_ITEM_KEY;
if (convert) {
BUG_ON(*start != round_down(*start, extent_root->sectorsize));
if (*start != round_down(*start, extent_root->sectorsize)) {
error("DATA chunk start not sectorsize aligned: %llu",
(unsigned long long)*start);
return -EINVAL;
}
key.offset = *start;
dev_offset = *start;
} else {