Commit 21992cb6 authored by Helge Deller's avatar Helge Deller Committed by Laurent Vivier
Browse files

linux-user: Add FICLONE and FICLONERANGE ioctls 



Add missing FICLONE and FICLONERANGE ioctls.

Signed-off-by: default avatarHelge Deller <deller@gmx.de>
Reviewed-by: default avatarLaurent Vivier <laurent@vivier.eu>
Message-Id: <20170211222602.GA6399@ls3530.fritz.box>
Signed-off-by: default avatarLaurent Vivier <laurent@vivier.eu>
parent 1e06262d

linux-user/ioctls.h

+5 −0
Original line number Diff line number Diff line
@@ -112,6 +112,11 @@ 
#ifdef FIBMAP

     IOCTL(FIBMAP, IOC_W | IOC_R, MK_PTR(TYPE_LONG))

#endif

#ifdef FICLONE

     IOCTL(FICLONE, IOC_W, TYPE_INT)

     IOCTL(FICLONERANGE, IOC_W, MK_PTR(MK_STRUCT(STRUCT_file_clone_range)))

#endif



#ifdef FIGETBSZ

     IOCTL(FIGETBSZ, IOC_R, MK_PTR(TYPE_LONG))

#endif

linux-user/syscall_defs.h

+4 −0
Original line number Diff line number Diff line
@@ -1086,6 +1086,10 @@ struct target_pollfd { 


#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_FICLONE    TARGET_IOW(0x94, 9, int)

#define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)



/* Note that the ioctl numbers claim type "long" but the actual type

 * used by the kernel is "int".

 */

linux-user/syscall_types.h

+6 −0
Original line number Diff line number Diff line
@@ -232,6 +232,12 @@ STRUCT(dm_target_versions, 
STRUCT(dm_target_msg,

       TYPE_ULONGLONG) /* sector */



STRUCT(file_clone_range,

       TYPE_LONGLONG, /* src_fd */

       TYPE_ULONGLONG, /* src_offset */

       TYPE_ULONGLONG, /* src_length */

       TYPE_ULONGLONG) /* dest_offset */



STRUCT(fiemap_extent,

       TYPE_ULONGLONG, /* fe_logical */

       TYPE_ULONGLONG, /* fe_physical */