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| author | Greg Kurz <groug@kaod.org> | 2019-10-10 11:36:05 +0200 |
|---|---|---|
| committer | Greg Kurz <groug@kaod.org> | 2019-10-10 11:36:05 +0200 |
| commit | ea52cdd443840448c198fec48e5a9ea5f40564f0 (patch) | |
| tree | d88cea8dd8a30f705f01e41492a403e37b2c7274 | |
| parent | c0da0cb7614db9a6ba6e8f00cea4c86844bb3e22 (diff) | |
| download | qemu-ea52cdd443840448c198fec48e5a9ea5f40564f0.zip qemu-ea52cdd443840448c198fec48e5a9ea5f40564f0.tar.gz qemu-ea52cdd443840448c198fec48e5a9ea5f40564f0.tar.bz2 | |
fsdev: Add return value to fsdev_throttle_parse_opts()
It is more convenient to use the return value of the function to notify
errors, rather than to be tied up setting up the &local_err boilerplate.
Signed-off-by: Greg Kurz <groug@kaod.org>
| -rw-r--r-- | fsdev/qemu-fsdev-throttle.c | 4 | ||||
| -rw-r--r-- | fsdev/qemu-fsdev-throttle.h | 2 | ||||
| -rw-r--r-- | hw/9pfs/9p-local.c | 3 |
3 files changed, 4 insertions, 5 deletions
diff --git a/fsdev/qemu-fsdev-throttle.c b/fsdev/qemu-fsdev-throttle.c index fe1d76d..5c83a1c 100644 --- a/fsdev/qemu-fsdev-throttle.c +++ b/fsdev/qemu-fsdev-throttle.c @@ -31,7 +31,7 @@ static void fsdev_throttle_write_timer_cb(void *opaque) qemu_co_enter_next(&fst->throttled_reqs[true], NULL); } -void fsdev_throttle_parse_opts(QemuOpts *opts, FsThrottle *fst, Error **errp) +int fsdev_throttle_parse_opts(QemuOpts *opts, FsThrottle *fst, Error **errp) { throttle_config_init(&fst->cfg); fst->cfg.buckets[THROTTLE_BPS_TOTAL].avg = @@ -75,7 +75,7 @@ void fsdev_throttle_parse_opts(QemuOpts *opts, FsThrottle *fst, Error **errp) fst->cfg.op_size = qemu_opt_get_number(opts, "throttling.iops-size", 0); - throttle_is_valid(&fst->cfg, errp); + return throttle_is_valid(&fst->cfg, errp) ? 0 : -1; } void fsdev_throttle_init(FsThrottle *fst) diff --git a/fsdev/qemu-fsdev-throttle.h b/fsdev/qemu-fsdev-throttle.h index c98e2fe..a21aecd 100644 --- a/fsdev/qemu-fsdev-throttle.h +++ b/fsdev/qemu-fsdev-throttle.h @@ -26,7 +26,7 @@ typedef struct FsThrottle { CoQueue throttled_reqs[2]; } FsThrottle; -void fsdev_throttle_parse_opts(QemuOpts *, FsThrottle *, Error **); +int fsdev_throttle_parse_opts(QemuOpts *, FsThrottle *, Error **); void fsdev_throttle_init(FsThrottle *); diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c index 6f7309f..5c7f4cd 100644 --- a/hw/9pfs/9p-local.c +++ b/hw/9pfs/9p-local.c @@ -1511,8 +1511,7 @@ static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp) return -1; } - fsdev_throttle_parse_opts(opts, &fse->fst, &local_err); - if (local_err) { + if (fsdev_throttle_parse_opts(opts, &fse->fst, &local_err)) { error_propagate_prepend(errp, local_err, "invalid throttle configuration: "); return -1; |