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[Qemu-devel] [PATCH v3 25/32] blockdev: Separate raw probe from its driv
From: |
Colin Lord |
Subject: |
[Qemu-devel] [PATCH v3 25/32] blockdev: Separate raw probe from its driver |
Date: |
Tue, 5 Jul 2016 11:24:25 -0400 |
Completes the separation of the raw probe from the raw driver. The
raw 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/raw.c | 8 ++++++--
block/raw_bsd.c | 1 -
include/block/probe.h | 3 ++-
4 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/block.c b/block.c
index fee9f8c..a3d983f 100644
--- a/block.c
+++ b/block.c
@@ -69,6 +69,7 @@ static BdrvProbeFunc *format_probes[] = {
qcow_probe,
qcow2_probe,
bdrv_qed_probe,
+ raw_probe,
};
static QTAILQ_HEAD(, BlockDriverState) graph_bdrv_states =
diff --git a/block/probe/raw.c b/block/probe/raw.c
index 22c6bcb..9923bb6 100644
--- a/block/probe/raw.c
+++ b/block/probe/raw.c
@@ -1,10 +1,14 @@
#include "qemu/osdep.h"
#include "block/probe.h"
-int raw_probe(const uint8_t *buf, int buf_size, const char *filename)
+const char *raw_probe(const uint8_t *buf, int buf_size, const char *filename,
+ int *score)
{
+ const char *format = "raw";
+ assert(score);
/* smallest possible positive score so that raw is used if and only if no
* other block driver works
*/
- return 1;
+ *score = 1;
+ return format;
}
diff --git a/block/raw_bsd.c b/block/raw_bsd.c
index 8f49637..4b24a36 100644
--- a/block/raw_bsd.c
+++ b/block/raw_bsd.c
@@ -231,7 +231,6 @@ static int raw_probe_geometry(BlockDriverState *bs,
HDGeometry *geo)
BlockDriver bdrv_raw = {
.format_name = "raw",
- .bdrv_probe = &raw_probe,
.bdrv_reopen_prepare = &raw_reopen_prepare,
.bdrv_open = &raw_open,
.bdrv_close = &raw_close,
diff --git a/include/block/probe.h b/include/block/probe.h
index 63edd74..b49663d 100644
--- a/include/block/probe.h
+++ b/include/block/probe.h
@@ -1,7 +1,6 @@
#ifndef PROBE_H
#define PROBE_H
-int raw_probe(const uint8_t *buf, int buf_size, const char *filename);
int vdi_probe(const uint8_t *buf, int buf_size, const char *filename);
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);
@@ -22,5 +21,7 @@ const char *qcow2_probe(const uint8_t *buf, int buf_size,
const char *filename,
int *score);
const char *bdrv_qed_probe(const uint8_t *buf, int buf_size,
const char *filename, int *score);
+const char *raw_probe(const uint8_t *buf, int buf_size, const char *filename,
+ int *score);
#endif
--
2.5.5
- Re: [Qemu-devel] [PATCH v3 17/32] blockdev: Separate bochs probe from its driver, (continued)
[Qemu-devel] [PATCH v3 22/32] blockdev: Separate qcow probe from its driver, Colin Lord, 2016/07/05
[Qemu-devel] [PATCH v3 21/32] blockdev: Separate parallels probe from its driver, Colin Lord, 2016/07/05
[Qemu-devel] [PATCH v3 27/32] blockdev: Separate vhdx probe from its driver, Colin Lord, 2016/07/05
[Qemu-devel] [PATCH v3 25/32] blockdev: Separate raw probe from its driver,
Colin Lord <=
Re: [Qemu-devel] [Qemu-block] [PATCH v3 00/32] Dynamic module loading for block drivers, John Snow, 2016/07/07
Re: [Qemu-devel] [Qemu-block] [PATCH v3 00/32] Dynamic module loading for block drivers, Stefan Hajnoczi, 2016/07/14