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authorQu Wenruo <quwenruo@cn.fujitsu.com>2015-05-11 16:08:47 +0800
committerDavid Sterba <dsterba@suse.cz>2015-05-14 15:41:07 +0200
commit0c8b978881f8f5d2b15b7bf2ec5621500ec3858a (patch)
tree4a89621fec0972a11f79ef6d1fa738899e308e80 /qgroup.c
parent92b020ee0487b34282169a55a91261cee3daa1fe (diff)
btrfs-progs: Introduce change_header_uuid function
This function is used to change fsid and chunk_tree_uuid of a node/leaf. The function does it without transaction protection. This is the basis of offline uuid change. Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz>
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