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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>
This commit is contained in:
Liu Bo 2017-06-26 17:55:02 -06:00 committed by David Sterba
parent 188f9c889a
commit 1d46d6ba2c
1 changed files with 1 additions and 1 deletions
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2
convert/common.c
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@ -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);