diff options
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/blockdev.c b/blockdev.c index d272659ab2..2602591bf6 100644 --- a/blockdev.c +++ b/blockdev.c @@ -321,18 +321,9 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi) } if ((buf = qemu_opt_get(opts, "cache")) != NULL) { - if (!strcmp(buf, "off") || !strcmp(buf, "none")) { - bdrv_flags |= BDRV_O_NOCACHE | BDRV_O_CACHE_WB; - } else if (!strcmp(buf, "writeback")) { - bdrv_flags |= BDRV_O_CACHE_WB; - } else if (!strcmp(buf, "unsafe")) { - bdrv_flags |= BDRV_O_CACHE_WB; - bdrv_flags |= BDRV_O_NO_FLUSH; - } else if (!strcmp(buf, "writethrough")) { - /* this is the default */ - } else { - error_report("invalid cache option"); - return NULL; + if (bdrv_parse_cache_flags(buf, &bdrv_flags) != 0) { + error_report("invalid cache option"); + return NULL; } } |