Implement the FS_IOC_GETFLAGS and FS_IOC_SETFLAGS ioctls, as used by chattr.
Note that the type information encoded in these ioctl numbers is at odds with the actual type the kernel accesses, as discussed in http://thread.gmane.org/gmane.linux.file-systems/80164. Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> --- We need these ioctls for chattr, which in turn is needed for the LTP utimensat test cases to be run. --- linux-user/ioctls.h | 3 +++ linux-user/syscall_defs.h | 6 ++++++ 2 files changed, 9 insertions(+) diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h index 7e2c133..1bad701 100644 --- a/linux-user/ioctls.h +++ b/linux-user/ioctls.h @@ -120,6 +120,9 @@ MK_PTR(MK_STRUCT(STRUCT_fiemap))) #endif + IOCTL(FS_IOC_GETFLAGS, IOC_R, MK_PTR(TYPE_INT)) + IOCTL(FS_IOC_SETFLAGS, IOC_W, MK_PTR(TYPE_INT)) + IOCTL(SIOCATMARK, IOC_R, MK_PTR(TYPE_INT)) IOCTL(SIOCGIFNAME, IOC_RW, MK_PTR(TYPE_INT)) IOCTL(SIOCGIFFLAGS, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_short_ifreq))) diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index 7835654..d9dea0e 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -998,6 +998,12 @@ 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 */ +/* Note that the ioctl numbers claim type "long" but the actual type + * used by the kernel is "int". + */ +#define TARGET_FS_IOC_GETFLAGS TARGET_IOR('f', 1, long) +#define TARGET_FS_IOC_SETFLAGS TARGET_IOW('f', 2, long) + #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap) /* cdrom commands */ -- 1.9.1