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Block layer patches

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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Mon 10 Oct 2016 12:33:14 BST
# gpg:                using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream:
  dmg: Move libbz2 code to dmg-bz2.so
  module: Don't load the same module if requested multiple times
  scripts: Allow block module to not define BlockDriver
  block: Add qdev ID to DEVICE_TRAY_MOVED
  block-backend: Remember if attached device is non-qdev
  block: Add node name to BLOCK_IO_ERROR event
  block: Add bdrv_runtime_opts to query-command-line-options
  block: use aio_bh_schedule_oneshot
  async: add aio_bh_schedule_oneshot
  block: use bdrv_add_before_write_notifier

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-10-10 15:19:20 +01:00
commit 0f183e679d
33 changed files with 303 additions and 178 deletions
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18
util/module.c
View file

@ -163,14 +163,28 @@ void module_load_one(const char *prefix, const char *lib_name)
char *fname = NULL;
char *exec_dir;
char *dirs[3];
char *module_name;
int i = 0;
int ret;
static GHashTable *loaded_modules;
if (!g_module_supported()) {
fprintf(stderr, "Module is not supported by system.\n");
return;
}
if (!loaded_modules) {
loaded_modules = g_hash_table_new(g_str_hash, g_str_equal);
}
module_name = g_strdup_printf("%s%s", prefix, lib_name);
if (g_hash_table_lookup(loaded_modules, module_name)) {
g_free(module_name);
return;
}
g_hash_table_insert(loaded_modules, module_name, module_name);
exec_dir = qemu_get_exec_dir();
dirs[i++] = g_strdup_printf("%s", CONFIG_QEMU_MODDIR);
dirs[i++] = g_strdup_printf("%s/..", exec_dir ? : "");
@ -180,8 +194,8 @@ void module_load_one(const char *prefix, const char *lib_name)
exec_dir = NULL;
for (i = 0; i < ARRAY_SIZE(dirs); i++) {
fname = g_strdup_printf("%s/%s%s%s",
dirs[i], prefix, lib_name, HOST_DSOSUF);
fname = g_strdup_printf("%s/%s%s",
dirs[i], module_name, HOST_DSOSUF);
ret = module_load_file(fname);
g_free(fname);
fname = NULL;

2
util/qemu-config.c
View file

@ -6,7 +6,7 @@
#include "qmp-commands.h"
static QemuOptsList *vm_config_groups[48];
static QemuOptsList *drive_config_groups[4];
static QemuOptsList *drive_config_groups[5];
static QemuOptsList *find_list(QemuOptsList **lists, const char *group,
Error **errp)