diff options
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/blockdev.c b/blockdev.c index de94a8bcb3..fffc9b5a06 100644 --- a/blockdev.c +++ b/blockdev.c @@ -391,13 +391,13 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, } } - 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; } @@ -733,16 +733,16 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) } /* 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"); @@ -3105,15 +3105,15 @@ QemuOptsList qemu_common_drive_opts = { .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", },{ |