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linux-user: Implement FS_IOC_FIEMAP ioctl

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Implement the FS_IOC_FIEMAP ioctl using the new support for
custom handling of ioctls; this is needed because the struct
that is passed includes a variable-length array.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
This commit is contained in:
Peter Maydell 2011-01-06 15:04:18 +00:00 • committed by Riku Voipio
parent d2ef05bb44
commit 285da2b9a8
4 changed files with 109 additions and 0 deletions
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linux-user/syscall_defs.h
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@ -783,6 +783,7 @@ struct target_pollfd {
#define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,sizeof(uint64_t)) /* return device size in bytes (u64 *arg) */
#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_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
/* cdrom commands */
#define TARGET_CDROMPAUSE 0x5301 /* Pause Audio Operation */