util-linux/include/swapheader.h
Jason Borden 4dddc2d4aa 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>
2010-04-02 16:16:59 +02:00

29 lines
670 B
C

#ifndef _SWAPHEADER_H
#define _SWAPHEADER_H
struct swap_header_v1 {
char bootbits[1024]; /* Space for disklabel etc. */
unsigned int version;
unsigned int last_page;
unsigned int nr_badpages;
unsigned int padding[125];
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[SWAP_UUID_LENGTH];
char volume_name[SWAP_LABEL_LENGTH];
unsigned int padding[117];
unsigned int badpages[1];
};
#endif /* _SWAPHEADER_H */