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posix-aio-compat: Expand tabs that have crept in 

This patch expands tabs on a few lines so the code formats nicely and
follows the QEMU coding style.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2010-05-27 12:52:08 +01:00 committed by Kevin Wolf
parent dc33bb3411
commit b587a52c00
1 changed files with 27 additions and 27 deletions
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54
posix-aio-compat.c
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@ -35,7 +35,7 @@ struct qemu_paiocb {
int aio_fildes;
union {
struct iovec *aio_iov;
void *aio_ioctl_buf;
void *aio_ioctl_buf;
};
int aio_niov;
size_t aio_nbytes;
@ -119,21 +119,21 @@ static void thread_create(pthread_t *thread, pthread_attr_t *attr,
static ssize_t handle_aiocb_ioctl(struct qemu_paiocb *aiocb)
{
int ret;
int ret;
ret = ioctl(aiocb->aio_fildes, aiocb->aio_ioctl_cmd, aiocb->aio_ioctl_buf);
if (ret == -1)
return -errno;
ret = ioctl(aiocb->aio_fildes, aiocb->aio_ioctl_cmd, aiocb->aio_ioctl_buf);
if (ret == -1)
return -errno;
/*
* This looks weird, but the aio code only consideres a request
* successfull if it has written the number full number of bytes.
*
* Now we overload aio_nbytes as aio_ioctl_cmd for the ioctl command,
* so in fact we return the ioctl command here to make posix_aio_read()
* happy..
*/
return aiocb->aio_nbytes;
/*
* This looks weird, but the aio code only consideres a request
* successfull if it has written the number full number of bytes.
*
* Now we overload aio_nbytes as aio_ioctl_cmd for the ioctl command,
* so in fact we return the ioctl command here to make posix_aio_read()
* happy..
*/
return aiocb->aio_nbytes;
}
static ssize_t handle_aiocb_flush(struct qemu_paiocb *aiocb)
@ -249,10 +249,10 @@ static ssize_t handle_aiocb_rw(struct qemu_paiocb *aiocb)
* Try preadv/pwritev first and fall back to linearizing the
* buffer if it's not supported.
*/
if (preadv_present) {
if (preadv_present) {
nbytes = handle_aiocb_rw_vector(aiocb);
if (nbytes == aiocb->aio_nbytes)
return nbytes;
return nbytes;
if (nbytes < 0 && nbytes != -ENOSYS)
return nbytes;
preadv_present = 0;
@ -335,19 +335,19 @@ static void *aio_thread(void *unused)
switch (aiocb->aio_type & QEMU_AIO_TYPE_MASK) {
case QEMU_AIO_READ:
case QEMU_AIO_WRITE:
ret = handle_aiocb_rw(aiocb);
break;
ret = handle_aiocb_rw(aiocb);
break;
case QEMU_AIO_FLUSH:
ret = handle_aiocb_flush(aiocb);
break;
ret = handle_aiocb_flush(aiocb);
break;
case QEMU_AIO_IOCTL:
ret = handle_aiocb_ioctl(aiocb);
break;
default:
fprintf(stderr, "invalid aio request (0x%x)\n", aiocb->aio_type);
ret = -EINVAL;
break;
}
ret = handle_aiocb_ioctl(aiocb);
break;
default:
fprintf(stderr, "invalid aio request (0x%x)\n", aiocb->aio_type);
ret = -EINVAL;
break;
}
mutex_lock(&lock);
aiocb->ret = ret;