diff options
author | Andreas Gruenbacher | 2011-02-04 15:57:48 +0100 |
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committer | Philipp Reisner | 2011-09-28 10:26:42 +0200 |
commit | db830c464b69e26ea4d371e38bb2320c99c82f41 (patch) | |
tree | a19f1e4432d48830d2895f28e2e93566e3aa46cb /drivers/block/drbd/drbd_main.c | |
parent | drbd: Update some comments (diff) | |
download | kernel-qcow2-linux-db830c464b69e26ea4d371e38bb2320c99c82f41.tar.gz kernel-qcow2-linux-db830c464b69e26ea4d371e38bb2320c99c82f41.tar.xz kernel-qcow2-linux-db830c464b69e26ea4d371e38bb2320c99c82f41.zip |
drbd: Local variable renames: e -> peer_req
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
-rw-r--r-- | drivers/block/drbd/drbd_main.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 3bc900f48f96..7728d1613406 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2429,17 +2429,17 @@ int drbd_send_ack_rp(struct drbd_conf *mdev, enum drbd_packet cmd, /** * drbd_send_ack() - Sends an ack packet - * @mdev: DRBD device. - * @cmd: Packet command code. - * @e: Epoch entry. + * @mdev: DRBD device + * @cmd: packet command code + * @peer_req: peer request */ int drbd_send_ack(struct drbd_conf *mdev, enum drbd_packet cmd, - struct drbd_peer_request *e) + struct drbd_peer_request *peer_req) { return _drbd_send_ack(mdev, cmd, - cpu_to_be64(e->i.sector), - cpu_to_be32(e->i.size), - e->block_id); + cpu_to_be64(peer_req->i.sector), + cpu_to_be32(peer_req->i.size), + peer_req->block_id); } /* This function misuses the block_id field to signal if the blocks @@ -2641,10 +2641,12 @@ static int _drbd_send_zc_bio(struct drbd_conf *mdev, struct bio *bio) return 1; } -static int _drbd_send_zc_ee(struct drbd_conf *mdev, struct drbd_peer_request *e) +static int _drbd_send_zc_ee(struct drbd_conf *mdev, + struct drbd_peer_request *peer_req) { - struct page *page = e->pages; - unsigned len = e->i.size; + struct page *page = peer_req->pages; + unsigned len = peer_req->i.size; + /* hint all but last page with MSG_MORE */ page_chain_for_each(page) { unsigned l = min_t(unsigned, len, PAGE_SIZE); @@ -2747,7 +2749,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req) * C_SYNC_SOURCE -> C_SYNC_TARGET (P_RS_DATA_REPLY) */ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packet cmd, - struct drbd_peer_request *e) + struct drbd_peer_request *peer_req) { int ok; struct p_data p; @@ -2757,9 +2759,11 @@ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packet cmd, dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->integrity_w_tfm) ? crypto_hash_digestsize(mdev->tconn->integrity_w_tfm) : 0; - prepare_header(mdev, &p.head, cmd, sizeof(p) - sizeof(struct p_header80) + dgs + e->i.size); - p.sector = cpu_to_be64(e->i.sector); - p.block_id = e->block_id; + prepare_header(mdev, &p.head, cmd, sizeof(p) - + sizeof(struct p_header80) + + dgs + peer_req->i.size); + p.sector = cpu_to_be64(peer_req->i.sector); + p.block_id = peer_req->block_id; p.seq_num = 0; /* unused */ /* Only called by our kernel thread. @@ -2772,11 +2776,11 @@ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packet cmd, ok = sizeof(p) == drbd_send(mdev, mdev->tconn->data.socket, &p, sizeof(p), dgs ? MSG_MORE : 0); if (ok && dgs) { dgb = mdev->tconn->int_dig_out; - drbd_csum_ee(mdev, mdev->tconn->integrity_w_tfm, e, dgb); + drbd_csum_ee(mdev, mdev->tconn->integrity_w_tfm, peer_req, dgb); ok = dgs == drbd_send(mdev, mdev->tconn->data.socket, dgb, dgs, 0); } if (ok) - ok = _drbd_send_zc_ee(mdev, e); + ok = _drbd_send_zc_ee(mdev, peer_req); drbd_put_data_sock(mdev); |