diff options
| -rw-r--r-- | Makefile | 5 | ||||
| -rw-r--r-- | Makefile.objs | 7 | ||||
| -rw-r--r-- | block/Makefile.objs | 2 | ||||
| -rw-r--r-- | qemu-storage-daemon.c | 31 |
4 files changed, 43 insertions, 2 deletions
@@ -450,6 +450,8 @@ dummy := $(call unnest-vars,, \ qga-vss-dll-obj-y \ block-obj-y \ block-obj-m \ + storage-daemon-obj-y \ + storage-daemon-obj-m \ crypto-obj-y \ qom-obj-y \ io-obj-y \ @@ -482,6 +484,7 @@ TARGET_DIRS_RULES := $(foreach t, all fuzz clean install, $(addsuffix /$(t), $(T SOFTMMU_ALL_RULES=$(filter %-softmmu/all, $(TARGET_DIRS_RULES)) $(SOFTMMU_ALL_RULES): $(authz-obj-y) $(SOFTMMU_ALL_RULES): $(block-obj-y) +$(SOFTMMU_ALL_RULES): $(storage-daemon-obj-y) $(SOFTMMU_ALL_RULES): $(chardev-obj-y) $(SOFTMMU_ALL_RULES): $(crypto-obj-y) $(SOFTMMU_ALL_RULES): $(io-obj-y) @@ -586,7 +589,7 @@ qemu-img.o: qemu-img-cmds.h qemu-img$(EXESUF): qemu-img.o $(authz-obj-y) $(block-obj-y) $(crypto-obj-y) $(io-obj-y) $(qom-obj-y) $(COMMON_LDADDS) qemu-nbd$(EXESUF): qemu-nbd.o $(authz-obj-y) $(block-obj-y) $(crypto-obj-y) $(io-obj-y) $(qom-obj-y) $(COMMON_LDADDS) qemu-io$(EXESUF): qemu-io.o $(authz-obj-y) $(block-obj-y) $(crypto-obj-y) $(io-obj-y) $(qom-obj-y) $(COMMON_LDADDS) -qemu-storage-daemon$(EXESUF): qemu-storage-daemon.o $(authz-obj-y) $(block-obj-y) $(crypto-obj-y) $(io-obj-y) $(qom-obj-y) $(COMMON_LDADDS) +qemu-storage-daemon$(EXESUF): qemu-storage-daemon.o $(authz-obj-y) $(block-obj-y) $(crypto-obj-y) $(io-obj-y) $(qom-obj-y) $(storage-daemon-obj-y) $(COMMON_LDADDS) qemu-bridge-helper$(EXESUF): qemu-bridge-helper.o $(COMMON_LDADDS) diff --git a/Makefile.objs b/Makefile.objs index 8a1cbe8000..3db3a7db6e 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -27,6 +27,13 @@ io-obj-y = io/ endif # CONFIG_SOFTMMU or CONFIG_TOOLS +####################################################################### +# storage-daemon-obj-y is code used by qemu-storage-daemon (these objects are +# used for system emulation, too, but specified separately there) + +storage-daemon-obj-y = block/ +storage-daemon-obj-y += blockdev.o iothread.o + ###################################################################### # Target independent part of system emulation. The long term path is to # suppress *all* target specific code in case of system emulation, i.e. a diff --git a/block/Makefile.objs b/block/Makefile.objs index e06cf0b284..cb36ae2503 100644 --- a/block/Makefile.objs +++ b/block/Makefile.objs @@ -46,7 +46,7 @@ block-obj-y += aio_task.o block-obj-y += backup-top.o block-obj-y += filter-compress.o -common-obj-y += stream.o +block-obj-y += stream.o common-obj-y += qapi-sysemu.o diff --git a/qemu-storage-daemon.c b/qemu-storage-daemon.c index fc4aef572b..c30caaf59e 100644 --- a/qemu-storage-daemon.c +++ b/qemu-storage-daemon.c @@ -31,6 +31,10 @@ #include "crypto/init.h" #include "qapi/error.h" +#include "qapi/qapi-visit-block-core.h" +#include "qapi/qapi-commands-block-core.h" +#include "qapi/qobject-input-visitor.h" + #include "qemu-common.h" #include "qemu-version.h" #include "qemu/config-file.h" @@ -52,15 +56,27 @@ static void help(void) " specify tracing options\n" " -V, --version output version information and exit\n" "\n" +" --blockdev [driver=]<driver>[,node-name=<N>][,discard=ignore|unmap]\n" +" [,cache.direct=on|off][,cache.no-flush=on|off]\n" +" [,read-only=on|off][,auto-read-only=on|off]\n" +" [,force-share=on|off][,detect-zeroes=on|off|unmap]\n" +" [,driver specific parameters...]\n" +" configure a block backend\n" +"\n" QEMU_HELP_BOTTOM "\n", error_get_progname()); } +enum { + OPTION_BLOCKDEV = 256, +}; + static void process_options(int argc, char *argv[]) { int c; static const struct option long_options[] = { + {"blockdev", required_argument, NULL, OPTION_BLOCKDEV}, {"help", no_argument, NULL, 'h'}, {"trace", required_argument, NULL, 'T'}, {"version", no_argument, NULL, 'V'}, @@ -90,6 +106,21 @@ static void process_options(int argc, char *argv[]) printf("qemu-storage-daemon version " QEMU_FULL_VERSION "\n" QEMU_COPYRIGHT "\n"); exit(EXIT_SUCCESS); + case OPTION_BLOCKDEV: + { + Visitor *v; + BlockdevOptions *options; + + v = qobject_input_visitor_new_str(optarg, "driver", + &error_fatal); + + visit_type_BlockdevOptions(v, NULL, &options, &error_fatal); + visit_free(v); + + qmp_blockdev_add(options, &error_fatal); + qapi_free_BlockdevOptions(options); + break; + } default: g_assert_not_reached(); } |