linux-user: Add FITRIM ioctl

Tiny patch to add the missing FITRIM ioctl.

Signed-off-by: Michael Vogt <mvogt@redhat.com>
Message-Id: <20240403092048.16023-2-michael.vogt@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

linux-user/ioctls.h

@@ -140,6 +140,9 @@
 #ifdef FITHAW
      IOCTL(FITHAW, IOC_W | IOC_R, TYPE_INT)
 #endif
+#ifdef FITRIM
+     IOCTL(FITRIM, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_fstrim_range)))
+#endif
 
      IOCTL(FIGETBSZ, IOC_R, MK_PTR(TYPE_LONG))
 #ifdef CONFIG_FIEMAP

linux-user/syscall_defs.h

@@ -945,6 +945,7 @@ struct target_rtc_pll_info {
 
 #define TARGET_FIFREEZE    TARGET_IOWR('X', 119, abi_int)
 #define TARGET_FITHAW    TARGET_IOWR('X', 120, abi_int)
+#define TARGET_FITRIM    TARGET_IOWR('X', 121, struct fstrim_range)
 
 /*
  * Note that the ioctl numbers for FS_IOC_<GET|SET><FLAGS|VERSION>

linux-user/syscall_types.h

@@ -341,6 +341,11 @@ STRUCT(file_clone_range,
        TYPE_ULONGLONG, /* src_length */
        TYPE_ULONGLONG) /* dest_offset */
 
+STRUCT(fstrim_range,
+       TYPE_ULONGLONG, /* start */
+       TYPE_ULONGLONG, /* len */
+       TYPE_ULONGLONG) /* minlen */
+
 STRUCT(fiemap_extent,
        TYPE_ULONGLONG, /* fe_logical */
        TYPE_ULONGLONG, /* fe_physical */