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btrfs-progs: Add CHANGING_FSID super flag 

Add the super flag to inform kernel not to mount a filesystem wich fsid
change is in progress.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
[removed the chunk tree flag]
Signed-off-by: David Sterba <dsterba@suse.cz>
master
Qu Wenruo 2015-05-11 16:08:42 +08:00 committed by David Sterba
parent fda6638093
commit 7cc792872a
1 changed files with 1 additions and 0 deletions
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ctree.h
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@ -310,6 +310,7 @@ static inline unsigned long btrfs_chunk_item_size(int num_stripes)
#define BTRFS_SUPER_FLAG_SEEDING (1ULL << 32)
#define BTRFS_SUPER_FLAG_METADUMP (1ULL << 33)
#define BTRFS_SUPER_FLAG_METADUMP_V2 (1ULL << 34)
#define BTRFS_SUPER_FLAG_CHANGING_FSID (1ULL << 35)
#define BTRFS_BACKREF_REV_MAX 256
#define BTRFS_BACKREF_REV_SHIFT 56