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[Qemu-block] [PATCH v3 27/32] blockdev: Separate vhdx probe from its dri
From: |
Colin Lord |
Subject: |
[Qemu-block] [PATCH v3 27/32] blockdev: Separate vhdx probe from its driver |
Date: |
Tue, 5 Jul 2016 11:24:27 -0400 |
Completes the separation of the vhdx probe from the vhdx driver. The
vhdx probe now returns the format in addition to the score, allowing
correlation of the score and driver without the probe function being
part of the driver itself.
Signed-off-by: Colin Lord <address@hidden>
---
block.c | 1 +
block/probe/vhdx.c | 12 +++++++++---
block/vhdx.c | 1 -
include/block/probe.h | 3 ++-
4 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/block.c b/block.c
index fd97795..cc48279 100644
--- a/block.c
+++ b/block.c
@@ -71,6 +71,7 @@ static BdrvProbeFunc *format_probes[] = {
bdrv_qed_probe,
raw_probe,
vdi_probe,
+ vhdx_probe,
};
static QTAILQ_HEAD(, BlockDriverState) graph_bdrv_states =
diff --git a/block/probe/vhdx.c b/block/probe/vhdx.c
index 6c38aac..cbb74c1 100644
--- a/block/probe/vhdx.c
+++ b/block/probe/vhdx.c
@@ -12,10 +12,16 @@
*
* Therefore, we probe by looking for the vhdxfile signature "vhdxfile"
*/
-int vhdx_probe(const uint8_t *buf, int buf_size, const char *filename)
+const char *vhdx_probe(const uint8_t *buf, int buf_size, const char *filename,
+ int *score)
{
+ const char *format = "vhdx";
+ assert(score);
+
if (buf_size >= 8 && !memcmp(buf, "vhdxfile", 8)) {
- return 100;
+ *score = 100;
+ return format;
}
- return 0;
+ *score = 0;
+ return format;
}
diff --git a/block/vhdx.c b/block/vhdx.c
index ba8adfe..2353569 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -1942,7 +1942,6 @@ static QemuOptsList vhdx_create_opts = {
static BlockDriver bdrv_vhdx = {
.format_name = "vhdx",
.instance_size = sizeof(BDRVVHDXState),
- .bdrv_probe = vhdx_probe,
.bdrv_open = vhdx_open,
.bdrv_close = vhdx_close,
.bdrv_reopen_prepare = vhdx_reopen_prepare,
diff --git a/include/block/probe.h b/include/block/probe.h
index b19b586..3e2e328 100644
--- a/include/block/probe.h
+++ b/include/block/probe.h
@@ -1,7 +1,6 @@
#ifndef PROBE_H
#define PROBE_H
-int vhdx_probe(const uint8_t *buf, int buf_size, const char *filename);
int vmdk_probe(const uint8_t *buf, int buf_size, const char *filename);
int vpc_probe(const uint8_t *buf, int buf_size, const char *filename);
const char *bochs_probe(const uint8_t *buf, int buf_size, const char *filename,
@@ -24,5 +23,7 @@ const char *raw_probe(const uint8_t *buf, int buf_size, const
char *filename,
int *score);
const char *vdi_probe(const uint8_t *buf, int buf_size, const char *filename,
int *score);
+const char *vhdx_probe(const uint8_t *buf, int buf_size, const char *filename,
+ int *score);
#endif
--
2.5.5
- [Qemu-block] [PATCH v3 20/32] blockdev: Separate dmg probe from its driver, (continued)
- [Qemu-block] [PATCH v3 20/32] blockdev: Separate dmg probe from its driver, Colin Lord, 2016/07/05
- [Qemu-block] [PATCH v3 18/32] blockdev: Separate cloop probe from its driver, Colin Lord, 2016/07/05
- [Qemu-block] [PATCH v3 22/32] blockdev: Separate qcow probe from its driver, Colin Lord, 2016/07/05
- [Qemu-block] [PATCH v3 26/32] blockdev: Separate vdi probe from its driver, Colin Lord, 2016/07/05
- [Qemu-block] [PATCH v3 30/32] blockdev: Remove the .bdrv_probe field from BlockDrivers, Colin Lord, 2016/07/05
- [Qemu-block] [PATCH v3 27/32] blockdev: Separate vhdx probe from its driver,
Colin Lord <=
- [Qemu-block] [PATCH v3 21/32] blockdev: Separate parallels probe from its driver, Colin Lord, 2016/07/05
- [Qemu-block] [PATCH v3 24/32] blockdev: Separate qed probe from its driver, Colin Lord, 2016/07/05
- [Qemu-block] [PATCH v3 25/32] blockdev: Separate raw probe from its driver, Colin Lord, 2016/07/05
- [Qemu-block] [PATCH v3 28/32] blockdev: Separate vmdk probe from its driver, Colin Lord, 2016/07/05
- [Qemu-block] [PATCH v3 31/32] blockdev: Separate out bdrv_probe_device functions, Colin Lord, 2016/07/05