diff options
| author | Max Reitz <mreitz@redhat.com> | 2014-02-18 18:33:06 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2014-02-21 21:02:22 +0100 |
| commit | ddf5636dc9e4be894f2ab4a5f803d915478b5099 (patch) | |
| tree | 4d5249e6d060518a471a244c02b90cac46ea4d85 /block | |
| parent | f67503e5bd8997ea7ec3f4bfa0af0e06321771a6 (diff) | |
| download | qemu-ddf5636dc9e4be894f2ab4a5f803d915478b5099.tar.gz qemu-ddf5636dc9e4be894f2ab4a5f803d915478b5099.tar.bz2 qemu-ddf5636dc9e4be894f2ab4a5f803d915478b5099.zip | |
block: Add reference parameter to bdrv_open()
Allow bdrv_open() to handle references to existing block devices just as
bdrv_file_open() is already capable of.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2.c | 4 | ||||
| -rw-r--r-- | block/vmdk.c | 3 | ||||
| -rw-r--r-- | block/vvfat.c | 2 |
3 files changed, 5 insertions, 4 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 309ea12b7d..e2aa5c1b3c 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1553,7 +1553,7 @@ static int qcow2_create2(const char *filename, int64_t total_size, */ BlockDriver* drv = bdrv_find_format("qcow2"); assert(drv != NULL); - ret = bdrv_open(&bs, filename, NULL, + ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, drv, &local_err); if (ret < 0) { error_propagate(errp, local_err); @@ -1604,7 +1604,7 @@ static int qcow2_create2(const char *filename, int64_t total_size, bs = NULL; /* Reopen the image without BDRV_O_NO_FLUSH to flush it before returning */ - ret = bdrv_open(&bs, filename, NULL, + ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_BACKING, drv, &local_err); if (local_err) { diff --git a/block/vmdk.c b/block/vmdk.c index 0622db51c4..5df486fa8e 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -1756,7 +1756,8 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options, } if (backing_file) { BlockDriverState *bs = NULL; - ret = bdrv_open(&bs, backing_file, NULL, BDRV_O_NO_BACKING, NULL, errp); + ret = bdrv_open(&bs, backing_file, NULL, NULL, BDRV_O_NO_BACKING, NULL, + errp); if (ret != 0) { goto exit; } diff --git a/block/vvfat.c b/block/vvfat.c index 0a9f886a20..4bde3bd220 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -2937,7 +2937,7 @@ static int enable_write_target(BDRVVVFATState *s) } s->qcow = NULL; - ret = bdrv_open(&s->qcow, s->qcow_filename, NULL, + ret = bdrv_open(&s->qcow, s->qcow_filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, bdrv_qcow, &local_err); if (ret < 0) { |