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| author | Chris Mason <chris.mason@oracle.com> | 2007-03-13 16:47:54 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-03-13 16:47:54 -0400 |
| commit | 3768f3689fc76ecea17414936dff7a02746a4355 (patch) | |
| tree | 0494b12e3ba0be0a25f122922e205bc91d88957b /fs/btrfs/disk-io.h | |
| parent | eaee50e881b88766d9a781c54c4142456cf5e527 (diff) | |
| download | op-kernel-dev-3768f3689fc76ecea17414936dff7a02746a4355.zip op-kernel-dev-3768f3689fc76ecea17414936dff7a02746a4355.tar.gz | |
Btrfs: Change the super to point to a tree of trees to enable persistent snapshots
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.h')
| -rw-r--r-- | fs/btrfs/disk-io.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index b391335..c22a61f 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -24,7 +24,8 @@ struct btrfs_root *open_ctree(char *filename, struct btrfs_super_block *s); int close_ctree(struct btrfs_root *root, struct btrfs_super_block *s); void btrfs_block_release(struct btrfs_root *root, struct btrfs_buffer *buf); int write_ctree_super(struct btrfs_root *root, struct btrfs_super_block *s); -int mkfs(int fd); +int mkfs(int fd, u64 num_blocks, u16 blocksize); + #define BTRFS_SUPER_INFO_OFFSET(bs) (16 * (bs)) |
