diff options
| author | Philipp Reisner | 2016-06-14 00:26:12 +0200 |
|---|---|---|
| committer | Jens Axboe | 2016-06-13 21:43:03 -0600 |
| commit | c5c2385481971a587b4f036d640cc585d75601a0 (patch) | |
| tree | 18583402672eabd9405e3ce14ae8436783be6b61 /drivers/block/drbd/drbd_nl.c | |
| parent | be115b69f1d64e3322d46fa8d989625b39807fe5 (diff) | |
drbd: Kill code duplication
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/block/drbd/drbd_nl.c')
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 0bac9c8246bc..fad03e4feef6 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1348,6 +1348,14 @@ static bool write_ordering_changed(struct disk_conf *a, struct disk_conf *b) a->disk_drain != b->disk_drain; } +static void sanitize_disk_conf(struct disk_conf *disk_conf, struct drbd_backing_dev *nbc) +{ + if (disk_conf->al_extents < DRBD_AL_EXTENTS_MIN) + disk_conf->al_extents = DRBD_AL_EXTENTS_MIN; + if (disk_conf->al_extents > drbd_al_extents_max(nbc)) + disk_conf->al_extents = drbd_al_extents_max(nbc); +} + int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info) { struct drbd_config_context adm_ctx; @@ -1395,10 +1403,7 @@ int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info) if (!expect(new_disk_conf->resync_rate >= 1)) new_disk_conf->resync_rate = 1; - if (new_disk_conf->al_extents < DRBD_AL_EXTENTS_MIN) - new_disk_conf->al_extents = DRBD_AL_EXTENTS_MIN; - if (new_disk_conf->al_extents > drbd_al_extents_max(device->ldev)) - new_disk_conf->al_extents = drbd_al_extents_max(device->ldev); + sanitize_disk_conf(new_disk_conf, device->ldev); if (new_disk_conf->c_plan_ahead > DRBD_C_PLAN_AHEAD_MAX) new_disk_conf->c_plan_ahead = DRBD_C_PLAN_AHEAD_MAX; @@ -1693,10 +1698,7 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info) if (retcode != NO_ERROR) goto fail; - if (new_disk_conf->al_extents < DRBD_AL_EXTENTS_MIN) - new_disk_conf->al_extents = DRBD_AL_EXTENTS_MIN; - if (new_disk_conf->al_extents > drbd_al_extents_max(nbc)) - new_disk_conf->al_extents = drbd_al_extents_max(nbc); + sanitize_disk_conf(new_disk_conf, nbc); if (drbd_get_max_capacity(nbc) < new_disk_conf->disk_size) { drbd_err(device, "max capacity %llu smaller than disk size %llu\n", |