Define extra block device ioctls.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4289 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/include/vki-linux.h b/include/vki-linux.h
index 3206fa4..e4c859c 100644
--- a/include/vki-linux.h
+++ b/include/vki-linux.h
@@ -1425,8 +1425,18 @@
// From linux-2.6.8.1/include/linux/fs.h
//----------------------------------------------------------------------
+#define VKI_BLKROSET _VKI_IO(0x12,93) /* set device read-only (0 = read-write) */
+#define VKI_BLKROGET _VKI_IO(0x12,94) /* get read-only status (0 = read_write) */
#define VKI_BLKGETSIZE _VKI_IO(0x12,96) /* return device size /512 (long *arg) */
-#define VKI_BLKGETSIZE64 _VKI_IOR(0x12,114, vki_size_t) /* return device size in bytes (u64 *arg) */
+#define VKI_BLKRASET _VKI_IO(0x12,98) /* set read ahead for block device */
+#define VKI_BLKRAGET _VKI_IO(0x12,99) /* get current read ahead setting */
+#define VKI_BLKFRASET _VKI_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
+#define VKI_BLKFRAGET _VKI_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
+#define VKI_BLKSECTGET _VKI_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
+#define VKI_BLKSSZGET _VKI_IO(0x12,104)/* get block device sector size */
+#define VKI_BLKBSZGET _VKI_IOR(0x12,112,vki_size_t)
+#define VKI_BLKBSZSET _VKI_IOW(0x12,113,vki_size_t)
+#define VKI_BLKGETSIZE64 _VKI_IOR(0x12,114,vki_size_t) /* return device size in bytes (u64 *arg) */
#define VKI_FIBMAP _VKI_IO(0x00,1) /* bmap access */
#define VKI_FIGETBSZ _VKI_IO(0x00,2) /* get the block size used for bmap */