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| author | Stefan Behrens <sbehrens@giantdisaster.de> | 2012-11-05 17:33:06 +0100 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2012-12-12 17:15:41 -0500 |
| commit | e93c89c1aaaaaec3487c4c18dd02360371790722 (patch) | |
| tree | 359c310c736d0db5cfd724c628fdb9f2f680a3d3 /fs/btrfs/ctree.h | |
| parent | ff023aac31198e88507d626825379b28ea481d4d (diff) | |
| download | lwn-e93c89c1aaaaaec3487c4c18dd02360371790722.tar.gz lwn-e93c89c1aaaaaec3487c4c18dd02360371790722.zip | |
Btrfs: add new sources for device replace code
This adds a new file to the sources together with the header file
and the changes to ioctl.h and ctree.h that are required by the
new C source file. Additionally, 4 new functions are added to
volume.c that deal with device creation and destruction.
Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index ded7caa0d304..45e7f752b64a 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -142,6 +142,8 @@ struct btrfs_ordered_sum; #define BTRFS_EMPTY_SUBVOL_DIR_OBJECTID 2 +#define BTRFS_DEV_REPLACE_DEVID 0 + /* * the max metadata block size. This limit is somewhat artificial, * but the memmove costs go through the roof for larger blocks. |