diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-09-25 18:06:17 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-10-05 10:38:33 -0600 |
| commit | 155bd9d1abd60497f3e84ef3251b40209f7f7900 (patch) | |
| tree | 38300a8cf8b17645357c9905e4e6d78927a77f56 /drivers/block/drbd/drbd_nl.c | |
| parent | 76cffccd606acffde1b91e8b029b39b5fd1a3117 (diff) | |
| download | lwn-155bd9d1abd60497f3e84ef3251b40209f7f7900.tar.gz lwn-155bd9d1abd60497f3e84ef3251b40209f7f7900.zip | |
drbd: remove ->this_bdev
DRBD keeps a block device open just to get and set the capacity from
it. Switch to primarily using the disk capacity as intended by the
block layer, and sync it to the bdev using revalidate_disk_size.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/drbd/drbd_nl.c')
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 54a4930c04fe..bf7de4c7b96c 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -996,7 +996,7 @@ drbd_determine_dev_size(struct drbd_device *device, enum dds_flags flags, struct goto err_out; } - if (drbd_get_capacity(device->this_bdev) != size || + if (get_capacity(device->vdisk) != size || drbd_bm_capacity(device) != size) { int err; err = drbd_bm_resize(device, size, !(flags & DDSF_NO_RESYNC)); @@ -1933,8 +1933,7 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info) /* Make sure the new disk is big enough * (we may currently be R_PRIMARY with no local disk...) */ - if (drbd_get_max_capacity(nbc) < - drbd_get_capacity(device->this_bdev)) { + if (drbd_get_max_capacity(nbc) < get_capacity(device->vdisk)) { retcode = ERR_DISK_TOO_SMALL; goto fail; } @@ -3377,7 +3376,7 @@ static void device_to_statistics(struct device_statistics *s, s->dev_disk_flags = md->flags; put_ldev(device); } - s->dev_size = drbd_get_capacity(device->this_bdev); + s->dev_size = get_capacity(device->vdisk); s->dev_read = device->read_cnt; s->dev_write = device->writ_cnt; s->dev_al_writes = device->al_writ_cnt; @@ -3817,8 +3816,7 @@ static int nla_put_status_info(struct sk_buff *skb, struct drbd_device *device, if (nla_put_u32(skb, T_sib_reason, sib ? sib->sib_reason : SIB_GET_STATUS_REPLY) || nla_put_u32(skb, T_current_state, device->state.i) || nla_put_u64_0pad(skb, T_ed_uuid, device->ed_uuid) || - nla_put_u64_0pad(skb, T_capacity, - drbd_get_capacity(device->this_bdev)) || + nla_put_u64_0pad(skb, T_capacity, get_capacity(device->vdisk)) || nla_put_u64_0pad(skb, T_send_cnt, device->send_cnt) || nla_put_u64_0pad(skb, T_recv_cnt, device->recv_cnt) || nla_put_u64_0pad(skb, T_read_cnt, device->read_cnt) || |