[PATCH v2 10/18] block: Change blk_pwrite_compressed() param order

[Alberto Faria]

Swap 'buf' and 'bytes' around for consistency with other I/O functions.

Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
---
 block/block-backend.c             | 4 ++--
 include/sysemu/block-backend-io.h | 4 ++--
 qemu-img.c                        | 2 +-
 qemu-io-cmds.c                    | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/block/block-backend.c b/block/block-backend.c
index 35bf35aadd..ddb1d4e179 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -2324,8 +2324,8 @@ int coroutine_fn blk_co_pwrite_zeroes(BlockBackend *blk, 
int64_t offset,
                           flags | BDRV_REQ_ZERO_WRITE);
 }
 
-int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, const void *buf,
-                          int64_t bytes)
+int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, int64_t bytes,
+                          const void *buf)
 {
     QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
     IO_OR_GS_CODE();
diff --git a/include/sysemu/block-backend-io.h 
b/include/sysemu/block-backend-io.h
index 31ebd8b6cf..c64207cdcb 100644
--- a/include/sysemu/block-backend-io.h
+++ b/include/sysemu/block-backend-io.h
@@ -168,8 +168,8 @@ int blk_flush(BlockBackend *blk);
 
 int blk_ioctl(BlockBackend *blk, unsigned long int req, void *buf);
 
-int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, const void *buf,
-                          int64_t bytes);
+int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, int64_t bytes,
+                          const void *buf);
 int blk_pdiscard(BlockBackend *blk, int64_t offset, int64_t bytes);
 int blk_pwrite_zeroes(BlockBackend *blk, int64_t offset,
                       int64_t bytes, BdrvRequestFlags flags);
diff --git a/qemu-img.c b/qemu-img.c
index df607a2a2e..7d4b33b3da 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -2114,7 +2114,7 @@ static int convert_do_copy(ImgConvertState *s)
 
     if (s->compressed && !s->ret) {
         /* signal EOF to align */
-        ret = blk_pwrite_compressed(s->target, 0, NULL, 0);
+        ret = blk_pwrite_compressed(s->target, 0, 0, NULL);
         if (ret < 0) {
             return ret;
         }
diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index c8cbaed0cd..952dc940f1 100644
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -631,7 +631,7 @@ static int do_write_compressed(BlockBackend *blk, char 
*buf, int64_t offset,
         return -ERANGE;
     }
 
-    ret = blk_pwrite_compressed(blk, offset, buf, bytes);
+    ret = blk_pwrite_compressed(blk, offset, bytes, buf);
     if (ret < 0) {
         return ret;
     }
-- 
2.36.1