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linux-user: add more blk ioctls

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Implement a few more ioctls that operate on block devices.

Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf
2012-10-10 10:21:20 +02:00
committed by Andreas Färber
parent a1b57e540d
commit 62b202fd44
3 changed files with 27 additions and 0 deletions
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18
linux-user/ioctls.h
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@@ -72,6 +72,24 @@
IOCTL(BLKGETSIZE, IOC_R, MK_PTR(TYPE_ULONG)) IOCTL(BLKGETSIZE, IOC_R, MK_PTR(TYPE_ULONG))
#ifdef BLKGETSIZE64 #ifdef BLKGETSIZE64
IOCTL(BLKGETSIZE64, IOC_R, MK_PTR(TYPE_ULONGLONG)) IOCTL(BLKGETSIZE64, IOC_R, MK_PTR(TYPE_ULONGLONG))
#endif
#ifdef BLKDISCARD
IOCTL(BLKDISCARD, IOC_W, MK_PTR(MK_STRUCT(STRUCT_blkdiscard)))
#endif
#ifdef BLKIOMIN
IOCTL(BLKIOMIN, IOC_R, MK_PTR(TYPE_INT))
#endif
#ifdef BLKIOOPT
IOCTL(BLKIOOPT, IOC_R, MK_PTR(TYPE_INT))
#endif
#ifdef BLKALIGNOFF
IOCTL(BLKALIGNOFF, IOC_R, MK_PTR(TYPE_INT))
#endif
#ifdef BLKPBSZGET
IOCTL(BLKPBSZGET, IOC_R, MK_PTR(TYPE_INT))
#endif
#ifdef BLKDISCARDZEROES
IOCTL(BLKDISCARDZEROES, IOC_R, MK_PTR(TYPE_INT))
#endif #endif
IOCTL(BLKFLSBUF, 0, TYPE_NULL) IOCTL(BLKFLSBUF, 0, TYPE_NULL)
IOCTL(BLKRASET, 0, TYPE_INT) IOCTL(BLKRASET, 0, TYPE_INT)

6
linux-user/syscall_defs.h
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@@ -930,6 +930,12 @@ struct target_pollfd {
#define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong) #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
/* return device size in bytes /* return device size in bytes
(u64 *arg) */ (u64 *arg) */
#define TARGET_BLKDISCARD TARGET_IO(0x12,119)
#define TARGET_BLKIOMIN TARGET_IO(0x12,120)
#define TARGET_BLKIOOPT TARGET_IO(0x12,121)
#define TARGET_BLKALIGNOFF TARGET_IO(0x12,122)
#define TARGET_BLKPBSZGET TARGET_IO(0x12,123)
#define TARGET_BLKDISCARDZEROES TARGET_IO(0x12,124)
#define TARGET_FIBMAP TARGET_IO(0x00,1) /* bmap access */ #define TARGET_FIBMAP TARGET_IO(0x00,1) /* bmap access */
#define TARGET_FIGETBSZ TARGET_IO(0x00,2) /* get the block size used for bmap */ #define TARGET_FIGETBSZ TARGET_IO(0x00,2) /* get the block size used for bmap */
#define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap) #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)

3
linux-user/syscall_types.h
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@@ -71,6 +71,9 @@ STRUCT(kbentry,
STRUCT(kbsentry, STRUCT(kbsentry,
TYPE_CHAR, MK_ARRAY(TYPE_CHAR, 512)) TYPE_CHAR, MK_ARRAY(TYPE_CHAR, 512))
STRUCT(blkdiscard,
MK_ARRAY(TYPE_LONGLONG, 2))
STRUCT(audio_buf_info, STRUCT(audio_buf_info,
TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT) TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT)