qcow1: Check maximum cluster size

[qemu.git] / block / qed-table.c

diff --git a/block/qed-table.c b/block/qed-table.c
index f31f9ff069af747658016d6ef2b1c7b613124423..76d2dcccf81c3e911d72a57220b0ed1be3abd8f6 100644 (file)
--- a/block/qed-table.c
+++ b/block/qed-table.c
@@ -13,7 +13,7 @@
  */
 
 #include "trace.h"
-#include "qemu_socket.h" /* for EINPROGRESS on Windows */
+#include "qemu/sockets.h" /* for EINPROGRESS on Windows */
 #include "qed.h"
 
 typedef struct {
@@ -29,7 +29,7 @@ static void qed_read_table_cb(void *opaque, int ret)
 {
     QEDReadTableCB *read_table_cb = opaque;
     QEDTable *table = read_table_cb->table;
-    int noffsets = read_table_cb->iov.iov_len / sizeof(uint64_t);
+    int noffsets = read_table_cb->qiov.size / sizeof(uint64_t);
     int i;
 
     /* Handle I/O error */
@@ -54,7 +54,6 @@ static void qed_read_table(BDRVQEDState *s, uint64_t offset, QEDTable *table,
     QEDReadTableCB *read_table_cb = gencb_alloc(sizeof(*read_table_cb),
                                                 cb, opaque);
     QEMUIOVector *qiov = &read_table_cb->qiov;
-    BlockDriverAIOCB *aiocb;
 
     trace_qed_read_table(s, offset, table);
 
@@ -64,12 +63,9 @@ static void qed_read_table(BDRVQEDState *s, uint64_t offset, QEDTable *table,
     read_table_cb->iov.iov_len = s->header.cluster_size * s->header.table_size,
 
     qemu_iovec_init_external(qiov, &read_table_cb->iov, 1);
-    aiocb = bdrv_aio_readv(s->bs->file, offset / BDRV_SECTOR_SIZE, qiov,
-                           read_table_cb->iov.iov_len / BDRV_SECTOR_SIZE,
-                           qed_read_table_cb, read_table_cb);
-    if (!aiocb) {
-        qed_read_table_cb(read_table_cb, -EIO);
-    }
+    bdrv_aio_readv(s->bs->file, offset / BDRV_SECTOR_SIZE, qiov,
+                   qiov->size / BDRV_SECTOR_SIZE,
+                   qed_read_table_cb, read_table_cb);
 }
 
 typedef struct {
@@ -107,7 +103,6 @@ static void qed_write_table_cb(void *opaque, int ret)
 out:
     qemu_vfree(write_table_cb->table);
     gencb_complete(&write_table_cb->gencb, ret);
-    return;
 }
 
 /**
@@ -127,7 +122,6 @@ static void qed_write_table(BDRVQEDState *s, uint64_t offset, QEDTable *table,
                             BlockDriverCompletionFunc *cb, void *opaque)
 {
     QEDWriteTableCB *write_table_cb;
-    BlockDriverAIOCB *aiocb;
     unsigned int sector_mask = BDRV_SECTOR_SIZE / sizeof(uint64_t) - 1;
     unsigned int start, end, i;
     size_t len_bytes;
@@ -158,13 +152,10 @@ static void qed_write_table(BDRVQEDState *s, uint64_t offset, QEDTable *table,
     /* Adjust for offset into table */
     offset += start * sizeof(uint64_t);
 
-    aiocb = bdrv_aio_writev(s->bs->file, offset / BDRV_SECTOR_SIZE,
-                            &write_table_cb->qiov,
-                            write_table_cb->iov.iov_len / BDRV_SECTOR_SIZE,
-                            qed_write_table_cb, write_table_cb);
-    if (!aiocb) {
-        qed_write_table_cb(write_table_cb, -EIO);
-    }
+    bdrv_aio_writev(s->bs->file, offset / BDRV_SECTOR_SIZE,
+                    &write_table_cb->qiov,
+                    write_table_cb->qiov.size / BDRV_SECTOR_SIZE,
+                    qed_write_table_cb, write_table_cb);
 }
 
 /**