}
}
- if (qemu_opt_get_bool(opts, "cache.writeback", true)) {
+ if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_WB, true)) {
bdrv_flags |= BDRV_O_CACHE_WB;
}
- if (qemu_opt_get_bool(opts, "cache.direct", false)) {
+ if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_DIRECT, false)) {
bdrv_flags |= BDRV_O_NOCACHE;
}
- if (qemu_opt_get_bool(opts, "cache.no-flush", false)) {
+ if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_NO_FLUSH, false)) {
bdrv_flags |= BDRV_O_NO_FLUSH;
}
}
/* Specific options take precedence */
- if (!qemu_opt_get(all_opts, "cache.writeback")) {
- qemu_opt_set_bool(all_opts, "cache.writeback",
+ if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_WB)) {
+ qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_WB,
!!(flags & BDRV_O_CACHE_WB), &error_abort);
}
- if (!qemu_opt_get(all_opts, "cache.direct")) {
- qemu_opt_set_bool(all_opts, "cache.direct",
+ if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_DIRECT)) {
+ qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_DIRECT,
!!(flags & BDRV_O_NOCACHE), &error_abort);
}
- if (!qemu_opt_get(all_opts, "cache.no-flush")) {
- qemu_opt_set_bool(all_opts, "cache.no-flush",
+ if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_NO_FLUSH)) {
+ qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_NO_FLUSH,
!!(flags & BDRV_O_NO_FLUSH), &error_abort);
}
qemu_opt_unset(all_opts, "cache");
.type = QEMU_OPT_STRING,
.help = "discard operation (ignore/off, unmap/on)",
},{
- .name = "cache.writeback",
+ .name = BDRV_OPT_CACHE_WB,
.type = QEMU_OPT_BOOL,
.help = "enables writeback mode for any caches",
},{
- .name = "cache.direct",
+ .name = BDRV_OPT_CACHE_DIRECT,
.type = QEMU_OPT_BOOL,
.help = "enables use of O_DIRECT (bypass the host page cache)",
},{
- .name = "cache.no-flush",
+ .name = BDRV_OPT_CACHE_NO_FLUSH,
.type = QEMU_OPT_BOOL,
.help = "ignore any flush requests for the device",
},{