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authorLaszlo Ersek <lersek@redhat.com>2013-08-21 12:41:23 +0200
committerKevin Wolf <kwolf@redhat.com>2013-08-30 15:28:52 +0200
commit7a6d3fc594d1166ec78a6b74ba76753078de0de5 (patch)
tree2a01d5d7d6f48959ffaa9d9565e7301e5e0a8274 /block/raw_bsd.c
parent775d6afd5cd66f2154a81f5de9d3dd7297a35072 (diff)
switch raw block driver from "raw.o" to "raw_bsd.o"
"Incoming" function prototypes and "outgoing" function calls must match reality. Implemented using the "struct BlockDriver" definition in "include/block/block_int.h", and gcc errors & warnings. v1->v2: On 08/20/13 09:51, Kevin Wolf wrote: > Am 18.08.2013 um 16:29 hat Paolo Bonzini geschrieben: >> Il 16/08/2013 16:15, Laszlo Ersek ha scritto: >>> +static int raw_reopen_prepare(BDRVReopenState *reopen_state, >>> + BlockReopenQueue *queue, Error **errp) >>> { >>> - return bdrv_reopen_prepare(bs->file); >>> + BDRVReopenState tmp = *reopen_state; >>> + >>> + tmp.bs = tmp.bs->file; >>> + return bdrv_reopen_prepare(&tmp, queue, errp); >>> } >> >> This should just return zero, my fault. > > Which is because bdrv_reopen_queue() already queues bs->file for reopen. > The simple return 0; implementation is shared by all other format drivers > that support reopening images. Signed-off-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/raw_bsd.c')
-rw-r--r--block/raw_bsd.c78
1 files changed, 44 insertions, 34 deletions
diff --git a/block/raw_bsd.c b/block/raw_bsd.c
index 2dc1921739..ab2b0fd7d2 100644
--- a/block/raw_bsd.c
+++ b/block/raw_bsd.c
@@ -29,7 +29,7 @@
#include "block/block_int.h"
#include "qemu/option.h"
-static const QEMUOptionParameter raw_create_options[] = {
+static QEMUOptionParameter raw_create_options[] = {
{
.name = BLOCK_OPT_SIZE,
.type = OPT_SIZE,
@@ -38,104 +38,114 @@ static const QEMUOptionParameter raw_create_options[] = {
{ 0 }
};
-static TYPE raw_reopen_prepare(BlockDriverState *bs)
+static int raw_reopen_prepare(BDRVReopenState *reopen_state,
+ BlockReopenQueue *queue, Error **errp)
{
- return bdrv_reopen_prepare(bs->file);
+ return 0;
}
-static TYPE raw_co_readv(BlockDriverState *bs)
+static int coroutine_fn raw_co_readv(BlockDriverState *bs, int64_t sector_num,
+ int nb_sectors, QEMUIOVector *qiov)
{
BLKDBG_EVENT(bs->file, BLKDBG_READ_AIO);
- return bdrv_co_readv(bs->file);
+ return bdrv_co_readv(bs->file, sector_num, nb_sectors, qiov);
}
-static TYPE raw_co_writev(BlockDriverState *bs)
+static int coroutine_fn raw_co_writev(BlockDriverState *bs, int64_t sector_num,
+ int nb_sectors, QEMUIOVector *qiov)
{
BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO);
- return bdrv_co_writev(bs->file);
+ return bdrv_co_writev(bs->file, sector_num, nb_sectors, qiov);
}
-static TYPE raw_co_is_allocated(BlockDriverState *bs)
+static int coroutine_fn raw_co_is_allocated(BlockDriverState *bs,
+ int64_t sector_num, int nb_sectors,
+ int *pnum)
{
- return bdrv_co_is_allocated(bs->file);
+ return bdrv_co_is_allocated(bs->file, sector_num, nb_sectors, pnum);
}
-static TYPE raw_co_write_zeroes(BlockDriverState *bs)
+static int coroutine_fn raw_co_write_zeroes(BlockDriverState *bs,
+ int64_t sector_num, int nb_sectors)
{
- return bdrv_co_write_zeroes(bs->file);
+ return bdrv_co_write_zeroes(bs->file, sector_num, nb_sectors);
}
-static TYPE raw_co_discard(BlockDriverState *bs)
+static int coroutine_fn raw_co_discard(BlockDriverState *bs,
+ int64_t sector_num, int nb_sectors)
{
- return bdrv_co_discard(bs->file);
+ return bdrv_co_discard(bs->file, sector_num, nb_sectors);
}
-static TYPE raw_getlength(BlockDriverState *bs)
+static int64_t raw_getlength(BlockDriverState *bs)
{
return bdrv_getlength(bs->file);
}
-static TYPE raw_get_info(BlockDriverState *bs)
+static int raw_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
{
- return bdrv_get_info(bs->file);
+ return bdrv_get_info(bs->file, bdi);
}
-static TYPE raw_truncate(BlockDriverState *bs)
+static int raw_truncate(BlockDriverState *bs, int64_t offset)
{
- return bdrv_truncate(bs->file);
+ return bdrv_truncate(bs->file, offset);
}
-static TYPE raw_is_inserted(BlockDriverState *bs)
+static int raw_is_inserted(BlockDriverState *bs)
{
return bdrv_is_inserted(bs->file);
}
-static TYPE raw_media_changed(BlockDriverState *bs)
+static int raw_media_changed(BlockDriverState *bs)
{
return bdrv_media_changed(bs->file);
}
-static TYPE raw_eject(BlockDriverState *bs)
+static void raw_eject(BlockDriverState *bs, bool eject_flag)
{
- return bdrv_eject(bs->file);
+ bdrv_eject(bs->file, eject_flag);
}
-static TYPE raw_lock_medium(BlockDriverState *bs)
+static void raw_lock_medium(BlockDriverState *bs, bool locked)
{
- return bdrv_lock_medium(bs->file);
+ bdrv_lock_medium(bs->file, locked);
}
-static TYPE raw_ioctl(BlockDriverState *bs)
+static int raw_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
{
- return bdrv_ioctl(bs->file);
+ return bdrv_ioctl(bs->file, req, buf);
}
-static TYPE raw_aio_ioctl(BlockDriverState *bs)
+static BlockDriverAIOCB *raw_aio_ioctl(BlockDriverState *bs,
+ unsigned long int req, void *buf,
+ BlockDriverCompletionFunc *cb,
+ void *opaque)
{
- return bdrv_aio_ioctl(bs->file);
+ return bdrv_aio_ioctl(bs->file, req, buf, cb, opaque);
}
-static TYPE raw_has_zero_init(BlockDriverState *bs)
+static int raw_has_zero_init(BlockDriverState *bs)
{
return bdrv_has_zero_init(bs->file);
}
-static TYPE raw_create(void)
+static int raw_create(const char *filename, QEMUOptionParameter *options)
{
- return bdrv_create_file();
+ return bdrv_create_file(filename, options);
}
-static int raw_open(BlockDriverState *bs)
+static int raw_open(BlockDriverState *bs, QDict *options, int flags)
{
bs->sg = bs->file->sg;
return 0;
}
-static void raw_close(void)
+static void raw_close(BlockDriverState *bs)
{
}
-static int raw_probe(void)
+static int raw_probe(const uint8_t *buf, int buf_size, const char *filename)
{
/* smallest possible positive score so that raw is used if and only if no
* other block driver works