gwj / at91sam9263 · Commits

Commit 90765429aab64478e4dd9de3bbb21e5eafb5ead5

Authored by bellard
1 parent ce1a14dc

fixed aio emulation 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2099 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 1 changed file with 7 additions and 8 deletions
... ... @@ -35,6 +35,12 @@
35 35 #define SECTOR_BITS 9
36 36 #define SECTOR_SIZE (1 << SECTOR_BITS)
37 37  
  38 +typedef struct BlockDriverAIOCBSync {
  39 + BlockDriverAIOCB common;
  40 + QEMUBH *bh;
  41 + int ret;
  42 +} BlockDriverAIOCBSync;
  43 +
38 44 static BlockDriverAIOCB *bdrv_aio_read_em(BlockDriverState *bs,
39 45 int64_t sector_num, uint8_t *buf, int nb_sectors,
40 46 BlockDriverCompletionFunc *cb, void *opaque);
... ... @@ -111,6 +117,7 @@ void bdrv_register(BlockDriver *bdrv)
111 117 bdrv->bdrv_aio_read = bdrv_aio_read_em;
112 118 bdrv->bdrv_aio_write = bdrv_aio_write_em;
113 119 bdrv->bdrv_aio_cancel = bdrv_aio_cancel_em;
  120 + bdrv->aiocb_size = sizeof(BlockDriverAIOCBSync);
114 121 } else if (!bdrv->bdrv_read && !bdrv->bdrv_pread) {
115 122 /* add synchronous IO emulation layer */
116 123 bdrv->bdrv_read = bdrv_read_em;
... ... @@ -1061,14 +1068,6 @@ static void bdrv_aio_cancel_em(BlockDriverAIOCB *acb)
1061 1068 {
1062 1069 }
1063 1070 #else
1064   -typedef struct BlockDriverAIOCBSync {
1065   - BlockDriverAIOCB common;
1066   - QEMUBH *bh;
1067   - int ret;
1068   -} BlockDriverAIOCBSync;
1069   -
1070   -static BlockDriverAIOCBSync *free_acb = NULL;
1071   -
1072 1071 static void bdrv_aio_bh_cb(void *opaque)
1073 1072 {
1074 1073 BlockDriverAIOCBSync *acb = opaque;
... ...