motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-05 00:33:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

block: change variable names in BlockDriverState

Browse source 
Change the 'int count' parameter in *pwrite_zeros, *pdiscard related
functions (and some others) to 'int bytes', as they both refer to bytes.
This helps with code legibility.

Signed-off-by: Manos Pitsidianakis <el13635@mail.ntua.gr>
Message-id: 20170609101808.13506-1-el13635@mail.ntua.gr
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Manos Pitsidianakis 2017-06-09 13:18:08 +03:00 • committed by Max Reitz
parent c5f1ad429c
commit f5a5ca7969
18 changed files with 161 additions and 161 deletions
Download patch file Download diff file Expand all files Collapse all files

34
block/file-posix.c
View file

@ -1485,7 +1485,7 @@ static int aio_worker(void *arg)
static int paio_submit_co(BlockDriverState *bs, int fd,
int64_t offset, QEMUIOVector *qiov,
int count, int type)
int bytes, int type)
{
RawPosixAIOData *acb = g_new(RawPosixAIOData, 1);
ThreadPool *pool;
@ -1494,22 +1494,22 @@ static int paio_submit_co(BlockDriverState *bs, int fd,
acb->aio_type = type;
acb->aio_fildes = fd;
acb->aio_nbytes = count;
acb->aio_nbytes = bytes;
acb->aio_offset = offset;
if (qiov) {
acb->aio_iov = qiov->iov;
acb->aio_niov = qiov->niov;
assert(qiov->size == count);
assert(qiov->size == bytes);
}
trace_paio_submit_co(offset, count, type);
trace_paio_submit_co(offset, bytes, type);
pool = aio_get_thread_pool(bdrv_get_aio_context(bs));
return thread_pool_submit_co(pool, aio_worker, acb);
}
static BlockAIOCB *paio_submit(BlockDriverState *bs, int fd,
int64_t offset, QEMUIOVector *qiov, int count,
int64_t offset, QEMUIOVector *qiov, int bytes,
BlockCompletionFunc *cb, void *opaque, int type)
{
RawPosixAIOData *acb = g_new(RawPosixAIOData, 1);
@ -1519,7 +1519,7 @@ static BlockAIOCB *paio_submit(BlockDriverState *bs, int fd,
acb->aio_type = type;
acb->aio_fildes = fd;
acb->aio_nbytes = count;
acb->aio_nbytes = bytes;
acb->aio_offset = offset;
if (qiov) {
@ -1528,7 +1528,7 @@ static BlockAIOCB *paio_submit(BlockDriverState *bs, int fd,
assert(qiov->size == acb->aio_nbytes);
}
trace_paio_submit(acb, opaque, offset, count, type);
trace_paio_submit(acb, opaque, offset, bytes, type);
pool = aio_get_thread_pool(bdrv_get_aio_context(bs));
return thread_pool_submit_aio(pool, aio_worker, acb, cb, opaque);
}
@ -2109,26 +2109,26 @@ static int64_t coroutine_fn raw_co_get_block_status(BlockDriverState *bs,
}
static coroutine_fn BlockAIOCB *raw_aio_pdiscard(BlockDriverState *bs,
int64_t offset, int count,
int64_t offset, int bytes,
BlockCompletionFunc *cb, void *opaque)
{
BDRVRawState *s = bs->opaque;
return paio_submit(bs, s->fd, offset, NULL, count,
return paio_submit(bs, s->fd, offset, NULL, bytes,
cb, opaque, QEMU_AIO_DISCARD);
}
static int coroutine_fn raw_co_pwrite_zeroes(
BlockDriverState *bs, int64_t offset,
int count, BdrvRequestFlags flags)
int bytes, BdrvRequestFlags flags)
{
BDRVRawState *s = bs->opaque;
if (!(flags & BDRV_REQ_MAY_UNMAP)) {
return paio_submit_co(bs, s->fd, offset, NULL, count,
return paio_submit_co(bs, s->fd, offset, NULL, bytes,
QEMU_AIO_WRITE_ZEROES);
} else if (s->discard_zeroes) {
return paio_submit_co(bs, s->fd, offset, NULL, count,
return paio_submit_co(bs, s->fd, offset, NULL, bytes,
QEMU_AIO_DISCARD);
}
return -ENOTSUP;
@ -2560,7 +2560,7 @@ static int fd_open(BlockDriverState *bs)
}
static coroutine_fn BlockAIOCB *hdev_aio_pdiscard(BlockDriverState *bs,
int64_t offset, int count,
int64_t offset, int bytes,
BlockCompletionFunc *cb, void *opaque)
{
BDRVRawState *s = bs->opaque;
@ -2568,12 +2568,12 @@ static coroutine_fn BlockAIOCB *hdev_aio_pdiscard(BlockDriverState *bs,
if (fd_open(bs) < 0) {
return NULL;
}
return paio_submit(bs, s->fd, offset, NULL, count,
return paio_submit(bs, s->fd, offset, NULL, bytes,
cb, opaque, QEMU_AIO_DISCARD|QEMU_AIO_BLKDEV);
}
static coroutine_fn int hdev_co_pwrite_zeroes(BlockDriverState *bs,
int64_t offset, int count, BdrvRequestFlags flags)
int64_t offset, int bytes, BdrvRequestFlags flags)
{
BDRVRawState *s = bs->opaque;
int rc;
@ -2583,10 +2583,10 @@ static coroutine_fn int hdev_co_pwrite_zeroes(BlockDriverState *bs,
return rc;
}
if (!(flags & BDRV_REQ_MAY_UNMAP)) {
return paio_submit_co(bs, s->fd, offset, NULL, count,
return paio_submit_co(bs, s->fd, offset, NULL, bytes,
QEMU_AIO_WRITE_ZEROES|QEMU_AIO_BLKDEV);
} else if (s->discard_zeroes) {
return paio_submit_co(bs, s->fd, offset, NULL, count,
return paio_submit_co(bs, s->fd, offset, NULL, bytes,
QEMU_AIO_DISCARD|QEMU_AIO_BLKDEV);
}
return -ENOTSUP;