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authorStefan Hajnoczi <stefanha@redhat.com>2018-01-18 13:43:45 +0100
committerKevin Wolf <kwolf@redhat.com>2018-03-02 18:39:07 +0100
commitefc75e2a4cf7dfa62c7ccaa9a1016f27e5519003 (patch)
treed1e5f6e34343a39664427910234fdd7eaf1875b9 /block/file-posix.c
parent13471a40c13bc899c73f1879681da29da292547e (diff)
downloadqemu-efc75e2a4cf7dfa62c7ccaa9a1016f27e5519003.tar.gz
block: rename .bdrv_create() to .bdrv_co_create_opts()
BlockDriver->bdrv_create() has been called from coroutine context since commit 5b7e1542cfa41a281af9629d31cef03704d976e6 ("block: make bdrv_create adopt coroutine"). Make this explicit by renaming to .bdrv_co_create_opts() and add the coroutine_fn annotation. This makes it obvious to block driver authors that they may yield, use CoMutex, or other coroutine_fn APIs. bdrv_co_create is reserved for the QAPI-based version that Kevin is working on. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20170705102231.20711-2-stefanha@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/file-posix.c')
-rw-r--r--block/file-posix.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/block/file-posix.c b/block/file-posix.c
index f1591c3849..7f2cc63c60 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -1982,7 +1982,8 @@ static int64_t raw_get_allocated_file_size(BlockDriverState *bs)
return (int64_t)st.st_blocks * 512;
}
-static int raw_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn raw_co_create_opts(const char *filename, QemuOpts *opts,
+ Error **errp)
{
int fd;
int result = 0;
@@ -2276,7 +2277,7 @@ BlockDriver bdrv_file = {
.bdrv_reopen_commit = raw_reopen_commit,
.bdrv_reopen_abort = raw_reopen_abort,
.bdrv_close = raw_close,
- .bdrv_create = raw_create,
+ .bdrv_co_create_opts = raw_co_create_opts,
.bdrv_has_zero_init = bdrv_has_zero_init_1,
.bdrv_co_block_status = raw_co_block_status,
.bdrv_co_pwrite_zeroes = raw_co_pwrite_zeroes,
@@ -2680,8 +2681,8 @@ static coroutine_fn int hdev_co_pwrite_zeroes(BlockDriverState *bs,
return -ENOTSUP;
}
-static int hdev_create(const char *filename, QemuOpts *opts,
- Error **errp)
+static int coroutine_fn hdev_co_create_opts(const char *filename, QemuOpts *opts,
+ Error **errp)
{
int fd;
int ret = 0;
@@ -2754,7 +2755,7 @@ static BlockDriver bdrv_host_device = {
.bdrv_reopen_prepare = raw_reopen_prepare,
.bdrv_reopen_commit = raw_reopen_commit,
.bdrv_reopen_abort = raw_reopen_abort,
- .bdrv_create = hdev_create,
+ .bdrv_co_create_opts = hdev_co_create_opts,
.create_opts = &raw_create_opts,
.bdrv_co_pwrite_zeroes = hdev_co_pwrite_zeroes,
@@ -2876,7 +2877,7 @@ static BlockDriver bdrv_host_cdrom = {
.bdrv_reopen_prepare = raw_reopen_prepare,
.bdrv_reopen_commit = raw_reopen_commit,
.bdrv_reopen_abort = raw_reopen_abort,
- .bdrv_create = hdev_create,
+ .bdrv_co_create_opts = hdev_co_create_opts,
.create_opts = &raw_create_opts,
@@ -3007,7 +3008,7 @@ static BlockDriver bdrv_host_cdrom = {
.bdrv_reopen_prepare = raw_reopen_prepare,
.bdrv_reopen_commit = raw_reopen_commit,
.bdrv_reopen_abort = raw_reopen_abort,
- .bdrv_create = hdev_create,
+ .bdrv_co_create_opts = hdev_co_create_opts,
.create_opts = &raw_create_opts,
.bdrv_co_preadv = raw_co_preadv,