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authorKevin Wolf <kwolf@redhat.com>2014-09-24 16:37:14 +0200
committerKevin Wolf <kwolf@redhat.com>2014-09-25 15:24:14 +0200
commit247147fbc107f818630c4044931de39b89c99342 (patch)
tree58b1b4170e54f094e1d746c946d42f0926d22441 /blockdev.c
parentd224469d87140f0ab9496f752f6042606b80718b (diff)
downloadqemu-247147fbc107f818630c4044931de39b89c99342.tar.gz
block: Specify -drive legacy option aliases in array
Instead of a series of qemu_opt_rename() calls, use an array that contains all of the renames and call qemu_opt_rename() in a loop. This will keep the code readable even when we add an error return to qemu_opt_rename(). Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: BenoƮt Canet <benoit.canet@nodalink.com> Reviewed-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'blockdev.c')
-rw-r--r--blockdev.c39
1 files changed, 24 insertions, 15 deletions
diff --git a/blockdev.c b/blockdev.c
index 450f95cbe7..88f79282e9 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -647,28 +647,37 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
const char *serial;
const char *filename;
Error *local_err = NULL;
+ int i;
/* Change legacy command line options into QMP ones */
- qemu_opt_rename(all_opts, "iops", "throttling.iops-total");
- qemu_opt_rename(all_opts, "iops_rd", "throttling.iops-read");
- qemu_opt_rename(all_opts, "iops_wr", "throttling.iops-write");
+ static const struct {
+ const char *from;
+ const char *to;
+ } opt_renames[] = {
+ { "iops", "throttling.iops-total" },
+ { "iops_rd", "throttling.iops-read" },
+ { "iops_wr", "throttling.iops-write" },
- qemu_opt_rename(all_opts, "bps", "throttling.bps-total");
- qemu_opt_rename(all_opts, "bps_rd", "throttling.bps-read");
- qemu_opt_rename(all_opts, "bps_wr", "throttling.bps-write");
+ { "bps", "throttling.bps-total" },
+ { "bps_rd", "throttling.bps-read" },
+ { "bps_wr", "throttling.bps-write" },
- qemu_opt_rename(all_opts, "iops_max", "throttling.iops-total-max");
- qemu_opt_rename(all_opts, "iops_rd_max", "throttling.iops-read-max");
- qemu_opt_rename(all_opts, "iops_wr_max", "throttling.iops-write-max");
+ { "iops_max", "throttling.iops-total-max" },
+ { "iops_rd_max", "throttling.iops-read-max" },
+ { "iops_wr_max", "throttling.iops-write-max" },
- qemu_opt_rename(all_opts, "bps_max", "throttling.bps-total-max");
- qemu_opt_rename(all_opts, "bps_rd_max", "throttling.bps-read-max");
- qemu_opt_rename(all_opts, "bps_wr_max", "throttling.bps-write-max");
+ { "bps_max", "throttling.bps-total-max" },
+ { "bps_rd_max", "throttling.bps-read-max" },
+ { "bps_wr_max", "throttling.bps-write-max" },
- qemu_opt_rename(all_opts,
- "iops_size", "throttling.iops-size");
+ { "iops_size", "throttling.iops-size" },
- qemu_opt_rename(all_opts, "readonly", "read-only");
+ { "readonly", "read-only" },
+ };
+
+ for (i = 0; i < ARRAY_SIZE(opt_renames); i++) {
+ qemu_opt_rename(all_opts, opt_renames[i].from, opt_renames[i].to);
+ }
value = qemu_opt_get(all_opts, "cache");
if (value) {