Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933481Ab3CSRVO (ORCPT ); Tue, 19 Mar 2013 13:21:14 -0400 Received: from mail09.linbit.com ([212.69.161.110]:44616 "EHLO mail09.linbit.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933264Ab3CSRRE (ORCPT ); Tue, 19 Mar 2013 13:17:04 -0400 From: Philipp Reisner To: linux-kernel@vger.kernel.org Cc: Jens Axboe , drbd-dev@lists.linbit.com, lars.ellenberg@linbit.com Subject: [PATCH 05/18] drbd: mechanically rename la_size to la_size_sect Date: Tue, 19 Mar 2013 18:16:46 +0100 Message-Id: <1363713419-17803-6-git-send-email-philipp.reisner@linbit.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1363713419-17803-1-git-send-email-philipp.reisner@linbit.com> References: <1363713419-17803-1-git-send-email-philipp.reisner@linbit.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4811 Lines: 127 From: Lars Ellenberg Make it obvious that this value is in units of 512 Byte sectors. Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_main.c | 6 +++--- drivers/block/drbd/drbd_nl.c | 16 ++++++++-------- drivers/block/drbd/drbd_receiver.c | 2 +- 3 files changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index b9bfb10..d8bbb41 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2839,7 +2839,7 @@ void conn_md_sync(struct drbd_tconn *tconn) /* aligned 4kByte */ struct meta_data_on_disk { - u64 la_size; /* last agreed size. */ + u64 la_size_sect; /* last agreed size. */ u64 uuid[UI_SIZE]; /* UUIDs. */ u64 device_uuid; u64 reserved_u64_1; @@ -2890,7 +2890,7 @@ void drbd_md_sync(struct drbd_conf *mdev) memset(buffer, 0, sizeof(*buffer)); - buffer->la_size = cpu_to_be64(drbd_get_capacity(mdev->this_bdev)); + buffer->la_size_sect = cpu_to_be64(drbd_get_capacity(mdev->this_bdev)); for (i = UI_CURRENT; i < UI_SIZE; i++) buffer->uuid[i] = cpu_to_be64(mdev->ldev->md.uuid[i]); buffer->flags = cpu_to_be32(mdev->ldev->md.flags); @@ -3052,7 +3052,7 @@ int drbd_md_read(struct drbd_conf *mdev, struct drbd_backing_dev *bdev) rv = NO_ERROR; - bdev->md.la_size_sect = be64_to_cpu(buffer->la_size); + bdev->md.la_size_sect = be64_to_cpu(buffer->la_size_sect); for (i = UI_CURRENT; i < UI_SIZE; i++) bdev->md.uuid[i] = be64_to_cpu(buffer->uuid[i]); bdev->md.flags = be32_to_cpu(buffer->flags); diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 5621df8..d5211b0 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -819,7 +819,7 @@ void drbd_resume_io(struct drbd_conf *mdev) enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds_flags flags) __must_hold(local) { sector_t prev_first_sect, prev_size; /* previous meta location */ - sector_t la_size, u_size; + sector_t la_size_sect, u_size; sector_t size; char ppb[10]; @@ -842,7 +842,7 @@ enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds prev_first_sect = drbd_md_first_sector(mdev->ldev); prev_size = mdev->ldev->md.md_size_sect; - la_size = mdev->ldev->md.la_size_sect; + la_size_sect = mdev->ldev->md.la_size_sect; /* TODO: should only be some assert here, not (re)init... */ drbd_md_set_sector_offsets(mdev, mdev->ldev); @@ -878,7 +878,7 @@ enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds if (rv == dev_size_error) goto out; - la_size_changed = (la_size != mdev->ldev->md.la_size_sect); + la_size_changed = (la_size_sect != mdev->ldev->md.la_size_sect); md_moved = prev_first_sect != drbd_md_first_sector(mdev->ldev) || prev_size != mdev->ldev->md.md_size_sect; @@ -900,9 +900,9 @@ enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds drbd_md_mark_dirty(mdev); } - if (size > la_size) + if (size > la_size_sect) rv = grew; - if (size < la_size) + if (size < la_size_sect) rv = shrunk; out: lc_unlock(mdev->act_log); @@ -917,7 +917,7 @@ drbd_new_dev_size(struct drbd_conf *mdev, struct drbd_backing_dev *bdev, sector_t u_size, int assume_peer_has_space) { sector_t p_size = mdev->p_size; /* partner's disk size. */ - sector_t la_size = bdev->md.la_size_sect; /* last agreed size. */ + sector_t la_size_sect = bdev->md.la_size_sect; /* last agreed size. */ sector_t m_size; /* my size */ sector_t size = 0; @@ -931,8 +931,8 @@ drbd_new_dev_size(struct drbd_conf *mdev, struct drbd_backing_dev *bdev, if (p_size && m_size) { size = min_t(sector_t, p_size, m_size); } else { - if (la_size) { - size = la_size; + if (la_size_sect) { + size = la_size_sect; if (m_size && m_size < size) size = m_size; if (p_size && p_size < size) diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index a9eccfc..8172a2c 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -3992,7 +3992,7 @@ static int receive_state(struct drbd_tconn *tconn, struct packet_info *pi) clear_bit(DISCARD_MY_DATA, &mdev->flags); - drbd_md_sync(mdev); /* update connected indicator, la_size, ... */ + drbd_md_sync(mdev); /* update connected indicator, la_size_sect, ... */ return 0; } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/