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include: cleanup blkdev.h 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2010-08-24 12:04:24 +02:00
parent 1519ab5ffc
commit 9ef30d6178
1 changed files with 44 additions and 39 deletions
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83
include/blkdev.h
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@ -8,52 +8,57 @@
#define DEFAULT_SECTOR_SIZE 512
#if !defined(BLKROSET) && defined(__linux__)
#define BLKROSET _IO(0x12,93) /* set device read-only (0 = read-write) */
#define BLKROGET _IO(0x12,94) /* get read-only status (0 = read_write) */
#define BLKRRPART _IO(0x12,95) /* re-read partition table */
#define BLKGETSIZE _IO(0x12,96) /* return device size /512 (long *arg) */
#define BLKFLSBUF _IO(0x12,97) /* flush buffer cache */
#define BLKRASET _IO(0x12,98) /* set read ahead for block device */
#define BLKRAGET _IO(0x12,99) /* get current read ahead setting */
#define BLKFRASET _IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
#define BLKFRAGET _IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
#define BLKSECTSET _IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
#define BLKSECTGET _IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
#define BLKSSZGET _IO(0x12,104)/* get block device sector size */
#ifdef __linux__
/* very basic ioclts, should be available everywhere */
# ifndef BLKROSET
# define BLKROSET _IO(0x12,93) /* set device read-only (0 = read-write) */
# define BLKROGET _IO(0x12,94) /* get read-only status (0 = read_write) */
# define BLKRRPART _IO(0x12,95) /* re-read partition table */
# define BLKGETSIZE _IO(0x12,96) /* return device size /512 (long *arg) */
# define BLKFLSBUF _IO(0x12,97) /* flush buffer cache */
# define BLKRASET _IO(0x12,98) /* set read ahead for block device */
# define BLKRAGET _IO(0x12,99) /* get current read ahead setting */
# define BLKFRASET _IO(0x12,100) /* set filesystem (mm/filemap.c) read-ahead */
# define BLKFRAGET _IO(0x12,101) /* get filesystem (mm/filemap.c) read-ahead */
# define BLKSECTSET _IO(0x12,102) /* set max sectors per request (ll_rw_blk.c) */
# define BLKSECTGET _IO(0x12,103) /* get max sectors per request (ll_rw_blk.c) */
# define BLKSSZGET _IO(0x12,104) /* get block device sector size */
/* ioctls introduced in 2.2.16, removed in 2.5.58 */
#define BLKELVGET _IOR(0x12,106,size_t) /* elevator get */
#define BLKELVSET _IOW(0x12,107,size_t) /* elevator set */
# define BLKELVGET _IOR(0x12,106,size_t) /* elevator get */
# define BLKELVSET _IOW(0x12,107,size_t) /* elevator set */
#define BLKBSZGET _IOR(0x12,112,size_t)
#define BLKBSZSET _IOW(0x12,113,size_t)
#define BLKGETSIZE64 _IOR(0x12,114,size_t) /* return device size in bytes (u64 *arg) */
# define BLKBSZGET _IOR(0x12,112,size_t)
# define BLKBSZSET _IOW(0x12,113,size_t)
# endif /* !BLKROSET */
#endif /* BLKROSET && __linux__ */
# ifndef BLKGETSIZE64
# define BLKGETSIZE64 _IOR(0x12,114,size_t) /* return device size in bytes (u64 *arg) */
# endif
/* block device topology ioctls, introduced in 2.6.32 (commit ac481c20) */
# ifndef BLKIOMIN
# define BLKIOMIN _IO(0x12,120)
# define BLKIOOPT _IO(0x12,121)
# define BLKALIGNOFF _IO(0x12,122)
# define BLKPBSZGET _IO(0x12,123)
# endif
/* discard zeroes support, introduced in 2.6.33 (commit 98262f27) */
# ifndef BLKDISCARDZEROES
# define BLKDISCARDZEROES _IO(0x12,124)
# endif
/* filesystem freeze, introduced in 2.6.29 (commit fcccf502) */
# ifndef FIFREEZE
# define FIFREEZE _IOWR('X', 119, int) /* Freeze */
# define FITHAW _IOWR('X', 120, int) /* Thaw */
# endif
#endif /* __linux */
#ifdef APPLE_DARWIN
#define BLKGETSIZE DKIOCGETBLOCKCOUNT32
#endif
/* block device topology ioctls, introduced in 2.6.32 */
#ifndef BLKIOMIN
#define BLKIOMIN _IO(0x12,120)
#define BLKIOOPT _IO(0x12,121)
#define BLKALIGNOFF _IO(0x12,122)
#define BLKPBSZGET _IO(0x12,123)
#endif
/* discard zeroes support, introduced in 2.6.33 (commait 98262f27) */
#ifndef BLKDISCARDZEROES
#define BLKDISCARDZEROES _IO(0x12,124)
#endif
#ifndef FIFREEZE
#define FIFREEZE _IOWR('X', 119, int) /* Freeze */
#define FITHAW _IOWR('X', 120, int) /* Thaw */
# define BLKGETSIZE DKIOCGETBLOCKCOUNT32
#endif
#ifndef HDIO_GETGEO