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Avoid conflicts with the 2.6 kernel headers, which define

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_IOR rather differently, thereby breaking the BLKGETSIZE64
ioctl.
 -Erik
This commit is contained in:
Eric Andersen 2003-11-03 08:59:51 +00:00
parent e6dc439b3a
commit f6067beaa9
1 changed files with 5 additions and 0 deletions
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5
util-linux/fdisk.c
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@ -55,6 +55,11 @@
#define BLKGETSIZE _IO(0x12,96) /* return device size */ #define BLKGETSIZE _IO(0x12,96) /* return device size */
#define BLKFLSBUF _IO(0x12,97) /* flush buffer cache */ #define BLKFLSBUF _IO(0x12,97) /* flush buffer cache */
#define BLKSSZGET _IO(0x12,104) /* get block device sector size */ #define BLKSSZGET _IO(0x12,104) /* get block device sector size */
/* Avoid conflicts with the 2.6 kernel headers, which define
* _IOR rather differently */
#undef _IOR
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
#define BLKGETSIZE64 _IOR(0x12,114,8) /* 8 = sizeof(u64) */ #define BLKGETSIZE64 _IOR(0x12,114,8) /* 8 = sizeof(u64) */
/* /*