Merge remote-tracking branch 'mreitz/tags/pull-block-for-kevin-2016-07-13' into queue-block

Block patches (v2) for the block queue.

# gpg: Signature made Wed Jul 13 13:41:53 2016 CEST
# gpg:                using RSA key 0x3BB14202E838ACAD
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>"
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1  1829 F407 DB00 61D5 CF40
#      Subkey fingerprint: 58B3 81CE 2DC8 9CF9 9730  EE64 3BB1 4202 E838 ACAD

* mreitz/tags/pull-block-for-kevin-2016-07-13:
  iotests: Make 157 actually format-agnostic
  vvfat: Fix qcow write target driver specification
  hmp: show all of snapshot info on every block dev in output of 'info snapshots'
  hmp: use snapshot name to determine whether a snapshot is 'fully available'
  qemu-iotests: Test naming of throttling groups
  blockdev: Fix regression with the default naming of throttling groups
  vmdk: fix metadata write regression
  Improve block job rate limiting for small bandwidth values
  qcow2: Fix qcow2_get_cluster_offset()
  qemu-io: Use correct range limitations
  qcow2: Avoid making the L1 table too big
  qemu-img: Use strerror() for generic resize error

Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index 40fe2eb..6e29edb 100644
--- 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;
     }
 
@@ -500,7 +500,7 @@ 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;
     }
 
@@ -1688,9 +1688,9 @@ 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;
     }