From: Emanuele Giuseppe Esposito <eesposit@redhat.com>
To: qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
Emanuele Giuseppe Esposito <eesposit@redhat.com>,
Markus Armbruster <armbru@redhat.com>,
qemu-devel@nongnu.org, Hanna Reitz <hreitz@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: [PATCH 3/4] include/sysemu/blockdev.h: move drive_add and inline drive_def
Date: Wed, 24 Nov 2021 01:36:39 -0500 [thread overview]
Message-ID: <20211124063640.3118897-4-eesposit@redhat.com> (raw)
In-Reply-To: <20211124063640.3118897-1-eesposit@redhat.com>
drive_add is only used in softmmu/vl.c, so it can be a static
function there, and drive_def is only a particular use case of
qemu_opts_parse_noisily, so it can be inlined.
Also remove drive_mark_claimed_by_board, as it is only defined
but not implemented (nor used) anywhere.
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
---
include/sysemu/blockdev.h | 6 ++----
block/monitor/block-hmp-cmds.c | 2 +-
blockdev.c | 27 +--------------------------
softmmu/vl.c | 25 ++++++++++++++++++++++++-
4 files changed, 28 insertions(+), 32 deletions(-)
diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h
index 32c2d6023c..aacc587a33 100644
--- a/include/sysemu/blockdev.h
+++ b/include/sysemu/blockdev.h
@@ -27,6 +27,8 @@ typedef enum {
IF_COUNT
} BlockInterfaceType;
+extern const char *const block_if_name[];
+
struct DriveInfo {
BlockInterfaceType type;
int bus;
@@ -45,16 +47,12 @@ BlockBackend *blk_by_legacy_dinfo(DriveInfo *dinfo);
void override_max_devs(BlockInterfaceType type, int max_devs);
DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
-void drive_mark_claimed_by_board(void);
void drive_check_orphaned(void);
DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
int drive_get_max_bus(BlockInterfaceType type);
int drive_get_max_devs(BlockInterfaceType type);
DriveInfo *drive_get_next(BlockInterfaceType type);
-QemuOpts *drive_def(const char *optstr);
-QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
- const char *optstr);
DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type,
Error **errp);
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index 2ac4aedfff..bfb3c043a0 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -101,7 +101,7 @@ void hmp_drive_add(Monitor *mon, const QDict *qdict)
return;
}
- opts = drive_def(optstr);
+ opts = qemu_opts_parse_noisily(qemu_find_opts("drive"), optstr, false);
if (!opts)
return;
diff --git a/blockdev.c b/blockdev.c
index 1b6ffbbc73..928bb743a1 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -71,7 +71,7 @@ void bdrv_set_monitor_owned(BlockDriverState *bs)
QTAILQ_INSERT_TAIL(&monitor_bdrv_states, bs, monitor_list);
}
-static const char *const block_if_name[IF_COUNT] = {
+const char *const block_if_name[IF_COUNT] = {
[IF_NONE] = "none",
[IF_IDE] = "ide",
[IF_SCSI] = "scsi",
@@ -197,31 +197,6 @@ static int drive_index_to_unit_id(BlockInterfaceType type, int index)
return max_devs ? index % max_devs : index;
}
-QemuOpts *drive_def(const char *optstr)
-{
- return qemu_opts_parse_noisily(qemu_find_opts("drive"), optstr, false);
-}
-
-QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
- const char *optstr)
-{
- QemuOpts *opts;
-
- opts = drive_def(optstr);
- if (!opts) {
- return NULL;
- }
- if (type != IF_DEFAULT) {
- qemu_opt_set(opts, "if", block_if_name[type], &error_abort);
- }
- if (index >= 0) {
- qemu_opt_set_number(opts, "index", index, &error_abort);
- }
- if (file)
- qemu_opt_set(opts, "file", file, &error_abort);
- return opts;
-}
-
DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit)
{
BlockBackend *blk;
diff --git a/softmmu/vl.c b/softmmu/vl.c
index 1159a64bce..f47827926c 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -650,6 +650,27 @@ static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp)
return 0;
}
+static QemuOpts *drive_add(BlockInterfaceType type, int index,
+ const char *file, const char *optstr)
+{
+ QemuOpts *opts;
+
+ opts = qemu_opts_parse_noisily(qemu_find_opts("drive"), optstr, false);
+ if (!opts) {
+ return NULL;
+ }
+ if (type != IF_DEFAULT) {
+ qemu_opt_set(opts, "if", block_if_name[type], &error_abort);
+ }
+ if (index >= 0) {
+ qemu_opt_set_number(opts, "index", index, &error_abort);
+ }
+ if (file) {
+ qemu_opt_set(opts, "file", file, &error_abort);
+ }
+ return opts;
+}
+
static void default_drive(int enable, int snapshot, BlockInterfaceType type,
int index, const char *optstr)
{
@@ -2884,7 +2905,9 @@ void qemu_init(int argc, char **argv, char **envp)
break;
}
case QEMU_OPTION_drive:
- if (drive_def(optarg) == NULL) {
+ opts = qemu_opts_parse_noisily(qemu_find_opts("drive"),
+ optarg, false);
+ if (opts == NULL) {
exit(1);
}
break;
--
2.27.0
next prev parent reply other threads:[~2021-11-24 6:50 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-24 6:36 [PATCH 0/4] block: minor refactoring in preparation to the block layer API split Emanuele Giuseppe Esposito
2021-11-24 6:36 ` [PATCH 1/4] block_int: make bdrv_backing_overridden static Emanuele Giuseppe Esposito
2021-11-24 6:36 ` [PATCH 2/4] include/sysemu/blockdev.h: rename if_name in block_if_name Emanuele Giuseppe Esposito
2021-11-24 7:36 ` Philippe Mathieu-Daudé
2021-11-24 6:36 ` Emanuele Giuseppe Esposito [this message]
2021-11-24 7:38 ` [PATCH 3/4] include/sysemu/blockdev.h: move drive_add and inline drive_def Philippe Mathieu-Daudé
2021-11-24 6:36 ` [PATCH 4/4] include/sysemu/blockdev.h: remove drive_get_max_devs Emanuele Giuseppe Esposito
2021-11-24 7:40 ` Philippe Mathieu-Daudé
2021-11-29 13:59 ` [PATCH 0/4] block: minor refactoring in preparation to the block layer API split Stefan Hajnoczi
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