diff options
| author | Jason Borden | 2010-04-02 15:52:45 +0200 |
|---|---|---|
| committer | Karel Zak | 2010-04-02 16:16:59 +0200 |
| commit | 4dddc2d4aa37367432f719b7c84cb8084bd7a109 (patch) | |
| tree | e64068e6bc9fbc3989895193ad80cbc5e81eed13 /include/swapheader.h | |
| parent | mkswap: zap bootbits on regular files (diff) | |
| download | kernel-qcow2-util-linux-4dddc2d4aa37367432f719b7c84cb8084bd7a109.tar.gz kernel-qcow2-util-linux-4dddc2d4aa37367432f719b7c84cb8084bd7a109.tar.xz kernel-qcow2-util-linux-4dddc2d4aa37367432f719b7c84cb8084bd7a109.zip | |
swaplabel: new command
Print or change the label / UUID of a swap area.
[kzak@redhat.com: - code refactoring
- add long options
- clean up Makefile.am]
Signed-off-by: Jason Borden <jborden@bluehost.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'include/swapheader.h')
| -rw-r--r-- | include/swapheader.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/swapheader.h b/include/swapheader.h index 6ff5390f5..42d521a49 100644 --- a/include/swapheader.h +++ b/include/swapheader.h @@ -10,13 +10,17 @@ struct swap_header_v1 { unsigned int badpages[1]; }; + +#define SWAP_UUID_LENGTH 16 +#define SWAP_LABEL_LENGTH 16 + struct swap_header_v1_2 { char bootbits[1024]; /* Space for disklabel etc. */ unsigned int version; unsigned int last_page; unsigned int nr_badpages; - unsigned char uuid[16]; - char volume_name[16]; + unsigned char uuid[SWAP_UUID_LENGTH]; + char volume_name[SWAP_LABEL_LENGTH]; unsigned int padding[117]; unsigned int badpages[1]; }; |