[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-block] [PATCH v4 24/32] blockdev: Separate qed probe from its driv
From: |
Colin Lord |
Subject: |
[Qemu-block] [PATCH v4 24/32] blockdev: Separate qed probe from its driver |
Date: |
Thu, 14 Jul 2016 15:03:20 -0400 |
Completes the separation of the qed probe from the qed driver. The
qed 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>
Reviewed-by: Max Reitz <address@hidden>
---
block.c | 1 +
block/qed-probe.c | 16 +++++++++++-----
block/qed.c | 1 -
include/block/probe.h | 3 ++-
4 files changed, 14 insertions(+), 7 deletions(-)
diff --git a/block.c b/block.c
index 145be9b..3dc7644 100644
--- a/block.c
+++ b/block.c
@@ -68,6 +68,7 @@ static BdrvProbeFunc *format_probes[] = {
bdrv_parallels_probe,
bdrv_qcow_probe,
bdrv_qcow2_probe,
+ bdrv_qed_probe,
};
static QTAILQ_HEAD(, BlockDriverState) graph_bdrv_states =
diff --git a/block/qed-probe.c b/block/qed-probe.c
index 40261f0..5ad8359 100644
--- a/block/qed-probe.c
+++ b/block/qed-probe.c
@@ -3,16 +3,22 @@
#include "block/probe.h"
#include "qed.h"
-int bdrv_qed_probe(const uint8_t *buf, int buf_size,
- const char *filename)
+const char *bdrv_qed_probe(const uint8_t *buf, int buf_size,
+ const char *filename, int *score)
{
+ const char *format = "qed";
const QEDHeader *header = (const QEDHeader *)buf;
+ assert(score);
+ *score = 0;
if (buf_size < sizeof(*header)) {
- return 0;
+ return format;
}
+
if (le32_to_cpu(header->magic) != QED_MAGIC) {
- return 0;
+ return format;
}
- return 100;
+
+ *score = 100;
+ return format;
}
diff --git a/block/qed.c b/block/qed.c
index 544ed0d..a8d790a 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -1638,7 +1638,6 @@ static BlockDriver bdrv_qed = {
.create_opts = &qed_create_opts,
.supports_backing = true,
- .bdrv_probe = bdrv_qed_probe,
.bdrv_open = bdrv_qed_open,
.bdrv_close = bdrv_qed_close,
.bdrv_reopen_prepare = bdrv_qed_reopen_prepare,
diff --git a/include/block/probe.h b/include/block/probe.h
index 1a68cef..cbb9c12 100644
--- a/include/block/probe.h
+++ b/include/block/probe.h
@@ -1,7 +1,6 @@
#ifndef PROBE_H
#define PROBE_H
-int bdrv_qed_probe(const uint8_t *buf, int buf_size, const char *filename);
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);
@@ -21,5 +20,7 @@ const char *bdrv_qcow_probe(const uint8_t *buf, int buf_size,
const char *filename, int *score);
const char *bdrv_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);
#endif
--
2.5.5
- [Qemu-block] [PATCH v4 14/32] blockdev: Move vhdx probe to its own file, (continued)
- [Qemu-block] [PATCH v4 14/32] blockdev: Move vhdx probe to its own file, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 20/32] blockdev: Separate dmg probe from its driver, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 12/32] blockdev: Move raw probe to its own file, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 17/32] blockdev: Separate bochs probe from its driver, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 15/32] blockdev: Move vmdk probe to its own file, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 19/32] blockdev: Separate luks probe from its driver, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 23/32] blockdev: Separate qcow2 probe from its driver, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 25/32] blockdev: Separate raw probe from its driver, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 24/32] blockdev: Separate qed probe from its driver,
Colin Lord <=
- [Qemu-block] [PATCH v4 29/32] blockdev: Separate vpc probe from its driver, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 28/32] blockdev: Separate vmdk probe from its driver, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 21/32] blockdev: Separate parallels probe from its driver, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 16/32] blockdev: Move vpc probe to its own file, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 18/32] blockdev: Separate cloop probe from its driver, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 22/32] blockdev: Separate qcow probe from its driver, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 30/32] blockdev: Remove the .bdrv_probe field from BlockDrivers, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 26/32] blockdev: Separate vdi probe from its driver, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 31/32] blockdev: Separate out bdrv_probe_device functions, Colin Lord, 2016/07/14
- [Qemu-block] [PATCH v4 27/32] blockdev: Separate vhdx probe from its driver, Colin Lord, 2016/07/14