Btrfs-progs: convert: do not clear header rev

So btrfs_set_header_flags() vs btrfs_set_header_flag, the difference is
sort of similar to "=" vs "|=", when creating and initialising a new
extent buffer, convert uses the former one which clears header_rev by
accident.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/convert/common.c b/convert/common.c
index 40bf32c..f0dd2cf 100644 (file)
--- a/convert/common.c
+++ b/convert/common.c
@@ -167,7 +167,7 @@ static int setup_temp_extent_buffer(struct extent_buffer *buf,
        btrfs_set_header_generation(buf, 1);
        btrfs_set_header_backref_rev(buf, BTRFS_MIXED_BACKREF_REV);
        btrfs_set_header_owner(buf, owner);
-       btrfs_set_header_flags(buf, BTRFS_HEADER_FLAG_WRITTEN);
+       btrfs_set_header_flag(buf, BTRFS_HEADER_FLAG_WRITTEN);
        write_extent_buffer(buf, chunk_uuid, btrfs_header_chunk_tree_uuid(buf),
                            BTRFS_UUID_SIZE);
        write_extent_buffer(buf, fsid, btrfs_header_fsid(), BTRFS_FSID_SIZE);