target-i386: fix pcmpxstrx equal-ordered (strstr) mode

[qemu.git] / block / raw-win32.c

diff --git a/block/raw-win32.c b/block/raw-win32.c
index a71de70f68ad5f21e4a2b81389ff1fc08aa775d9..2d0907a8222299a9066c667e325c25842204d9b1 100644 (file)
--- a/block/raw-win32.c
+++ b/block/raw-win32.c
@@ -29,6 +29,7 @@
 #include "trace.h"
 #include "block/thread-pool.h"
 #include "qemu/iov.h"
+#include "qapi/qmp/qstring.h"
 #include <windows.h>
 #include <winioctl.h>
 
@@ -101,7 +102,7 @@ static int aio_worker(void *arg)
     switch (aiocb->aio_type & QEMU_AIO_TYPE_MASK) {
     case QEMU_AIO_READ:
         count = handle_aiocb_rw(aiocb);
-        if (count < aiocb->aio_nbytes && aiocb->bs->growable) {
+        if (count < aiocb->aio_nbytes) {
             /* A short read means that we have reached EOF. Pad the buffer
              * with zeros for bytes after EOF. */
             iov_memset(aiocb->aio_iov, aiocb->aio_niov, count,
@@ -118,9 +119,9 @@ static int aio_worker(void *arg)
     case QEMU_AIO_WRITE:
         count = handle_aiocb_rw(aiocb);
         if (count == aiocb->aio_nbytes) {
-            count = 0;
+            ret = 0;
         } else {
-            count = -EINVAL;
+            ret = -EINVAL;
         }
         break;
     case QEMU_AIO_FLUSH:
@@ -134,15 +135,15 @@ static int aio_worker(void *arg)
         break;
     }
 
-    g_slice_free(RawWin32AIOData, aiocb);
+    g_free(aiocb);
     return ret;
 }
 
-static BlockDriverAIOCB *paio_submit(BlockDriverState *bs, HANDLE hfile,
+static BlockAIOCB *paio_submit(BlockDriverState *bs, HANDLE hfile,
         int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
-        BlockDriverCompletionFunc *cb, void *opaque, int type)
+        BlockCompletionFunc *cb, void *opaque, int type)
 {
-    RawWin32AIOData *acb = g_slice_new(RawWin32AIOData);
+    RawWin32AIOData *acb = g_new(RawWin32AIOData, 1);
     ThreadPool *pool;
 
     acb->bs = bs;
@@ -369,9 +370,9 @@ fail:
     return ret;
 }
 
-static BlockDriverAIOCB *raw_aio_readv(BlockDriverState *bs,
+static BlockAIOCB *raw_aio_readv(BlockDriverState *bs,
                          int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
-                         BlockDriverCompletionFunc *cb, void *opaque)
+                         BlockCompletionFunc *cb, void *opaque)
 {
     BDRVRawState *s = bs->opaque;
     if (s->aio) {
@@ -383,9 +384,9 @@ static BlockDriverAIOCB *raw_aio_readv(BlockDriverState *bs,
     }
 }
 
-static BlockDriverAIOCB *raw_aio_writev(BlockDriverState *bs,
+static BlockAIOCB *raw_aio_writev(BlockDriverState *bs,
                           int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
-                          BlockDriverCompletionFunc *cb, void *opaque)
+                          BlockCompletionFunc *cb, void *opaque)
 {
     BDRVRawState *s = bs->opaque;
     if (s->aio) {
@@ -397,8 +398,8 @@ static BlockDriverAIOCB *raw_aio_writev(BlockDriverState *bs,
     }
 }
 
-static BlockDriverAIOCB *raw_aio_flush(BlockDriverState *bs,
-                         BlockDriverCompletionFunc *cb, void *opaque)
+static BlockAIOCB *raw_aio_flush(BlockDriverState *bs,
+                         BlockCompletionFunc *cb, void *opaque)
 {
     BDRVRawState *s = bs->opaque;
     return paio_submit(bs, s->hfile, 0, NULL, 0, cb, opaque, QEMU_AIO_FLUSH);
@@ -511,8 +512,8 @@ static int raw_create(const char *filename, QemuOpts *opts, Error **errp)
     strstart(filename, "file:", &filename);
 
     /* Read out options */
-    total_size =
-        qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0) / 512;
+    total_size = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0),
+                          BDRV_SECTOR_SIZE);
 
     fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,
                    0644);
@@ -521,7 +522,7 @@ static int raw_create(const char *filename, QemuOpts *opts, Error **errp)
         return -EIO;
     }
     set_sparse(fd);
-    ftruncate(fd, total_size * 512);
+    ftruncate(fd, total_size);
     qemu_close(fd);
     return 0;
 }
@@ -540,7 +541,7 @@ static QemuOptsList raw_create_opts = {
     }
 };
 
-static BlockDriver bdrv_file = {
+BlockDriver bdrv_file = {
     .format_name       = "file",
     .protocol_name     = "file",
     .instance_size     = sizeof(BDRVRawState),
@@ -548,7 +549,7 @@ static BlockDriver bdrv_file = {
     .bdrv_parse_filename = raw_parse_filename,
     .bdrv_file_open     = raw_open,
     .bdrv_close         = raw_close,
-    .bdrv_create2       = raw_create,
+    .bdrv_create        = raw_create,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
 
     .bdrv_aio_readv     = raw_aio_readv,