tcg/mips: Add support for fence

[mirror_qemu.git] / qemu-io-cmds.c

diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index 40fe2ebf7db5d070919ac48e1c3598ceca438cc3..3a3838a079fb47f457463061066f9a6e84ba6ed6 100644 (file)
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -389,9 +389,9 @@ create_iovec(BlockBackend *blk, QEMUIOVector *qiov, char **argv, int nr_iov,
             goto fail;
         }
 
-        /* should be SIZE_T_MAX, but that doesn't exist */
-        if (len > INT_MAX) {
-            printf("Argument '%s' exceeds maximum size %d\n", arg, INT_MAX);
+        if (len > SIZE_MAX) {
+            printf("Argument '%s' exceeds maximum size %llu\n", arg,
+                   (unsigned long long)SIZE_MAX);
             goto fail;
         }
 
@@ -479,7 +479,7 @@ static int do_co_pwrite_zeroes(BlockBackend *blk, int64_t offset,
         .done   = false,
     };
 
-    if (count >> BDRV_SECTOR_BITS > INT_MAX) {
+    if (count > INT_MAX) {
         return -ERANGE;
     }
 
@@ -500,11 +500,11 @@ static int do_write_compressed(BlockBackend *blk, char *buf, int64_t offset,
 {
     int ret;
 
-    if (count >> 9 > INT_MAX) {
+    if (count >> 9 > BDRV_REQUEST_MAX_SECTORS) {
         return -ERANGE;
     }
 
-    ret = blk_write_compressed(blk, offset >> 9, (uint8_t *)buf, count >> 9);
+    ret = blk_pwrite_compressed(blk, offset, buf, count);
     if (ret < 0) {
         return ret;
     }
@@ -1688,16 +1688,15 @@ static int discard_f(BlockBackend *blk, int argc, char **argv)
     if (count < 0) {
         print_cvtnum_err(count, argv[optind]);
         return 0;
-    } else if (count >> BDRV_SECTOR_BITS > INT_MAX) {
+    } else if (count >> BDRV_SECTOR_BITS > BDRV_REQUEST_MAX_SECTORS) {
         printf("length cannot exceed %"PRIu64", given %s\n",
-               (uint64_t)INT_MAX << BDRV_SECTOR_BITS,
+               (uint64_t)BDRV_REQUEST_MAX_SECTORS << BDRV_SECTOR_BITS,
                argv[optind]);
         return 0;
     }
 
     gettimeofday(&t1, NULL);
-    ret = blk_discard(blk, offset >> BDRV_SECTOR_BITS,
-                      count >> BDRV_SECTOR_BITS);
+    ret = blk_pdiscard(blk, offset, count);
     gettimeofday(&t2, NULL);
 
     if (ret < 0) {