diff options
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/qemu-img.c b/qemu-img.c index 95f3219571..5e203c231f 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -183,27 +183,6 @@ static int read_password(char *buf, int buf_size) } #endif -static int set_cache_flag(const char *mode, int *flags) -{ - *flags &= ~BDRV_O_CACHE_MASK; - - if (!strcmp(mode, "none") || !strcmp(mode, "off")) { - *flags |= BDRV_O_CACHE_WB; - *flags |= BDRV_O_NOCACHE; - } else if (!strcmp(mode, "writeback")) { - *flags |= BDRV_O_CACHE_WB; - } else if (!strcmp(mode, "unsafe")) { - *flags |= BDRV_O_CACHE_WB; - *flags |= BDRV_O_NO_FLUSH; - } else if (!strcmp(mode, "writethrough")) { - /* this is the default */ - } else { - return -1; - } - - return 0; -} - static int print_block_option_help(const char *filename, const char *fmt) { BlockDriver *drv, *proto_drv; @@ -495,7 +474,7 @@ static int img_commit(int argc, char **argv) filename = argv[optind++]; flags = BDRV_O_RDWR; - ret = set_cache_flag(cache, &flags); + ret = bdrv_parse_cache_flags(cache, &flags); if (ret < 0) { error_report("Invalid cache option: %s", cache); return -1; @@ -819,7 +798,7 @@ static int img_convert(int argc, char **argv) } flags = BDRV_O_RDWR; - ret = set_cache_flag(cache, &flags); + ret = bdrv_parse_cache_flags(cache, &flags); if (ret < 0) { error_report("Invalid cache option: %s", cache); return -1; @@ -1291,7 +1270,7 @@ static int img_rebase(int argc, char **argv) qemu_progress_print(0, 100); flags = BDRV_O_RDWR | (unsafe ? BDRV_O_NO_BACKING : 0); - ret = set_cache_flag(cache, &flags); + ret = bdrv_parse_cache_flags(cache, &flags); if (ret < 0) { error_report("Invalid cache option: %s", cache); return -1; |