| Message ID | 1431331734-11714-2-git-send-email-quwenruo@cn.fujitsu.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
On Mon, May 11, 2015 at 04:08:42PM +0800, Qu Wenruo wrote: > @@ -307,6 +307,8 @@ static inline unsigned long btrfs_chunk_item_size(int num_stripes) > > #define BTRFS_HEADER_FLAG_WRITTEN (1ULL << 0) > #define BTRFS_HEADER_FLAG_RELOC (1ULL << 1) > +#define BTRFS_SUPER_FLAG_CHANGING_FSID (1ULL << 30) > +#define BTRFS_SUPER_FLAG_CHANGING_CHUNK_TREE_ID (1ULL << 31) Seems that the values should continue from the end of the sequence, ie. 1 << 35, I'll change that. > #define BTRFS_SUPER_FLAG_SEEDING (1ULL << 32) > #define BTRFS_SUPER_FLAG_METADUMP (1ULL << 33) > #define BTRFS_SUPER_FLAG_METADUMP_V2 (1ULL << 34) -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/ctree.h b/ctree.h index 10dc838..8dc70a5 100644 --- a/ctree.h +++ b/ctree.h @@ -307,6 +307,8 @@ static inline unsigned long btrfs_chunk_item_size(int num_stripes) #define BTRFS_HEADER_FLAG_WRITTEN (1ULL << 0) #define BTRFS_HEADER_FLAG_RELOC (1ULL << 1) +#define BTRFS_SUPER_FLAG_CHANGING_FSID (1ULL << 30) +#define BTRFS_SUPER_FLAG_CHANGING_CHUNK_TREE_ID (1ULL << 31) #define BTRFS_SUPER_FLAG_SEEDING (1ULL << 32) #define BTRFS_SUPER_FLAG_METADUMP (1ULL << 33) #define BTRFS_SUPER_FLAG_METADUMP_V2 (1ULL << 34)
Add these super flags to info kernel not to mount such unfinished fsid/chunk tree id changing. Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> --- v2: Newly introduced. --- ctree.h | 2 ++ 1 file changed, 2 insertions(+)