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Subject[PATCH 082/118] drbd: Converted drbd_recv() from mdev to tconn
Date
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
drivers/block/drbd/drbd_receiver.c | 46 ++++++++++++++++++------------------
1 files changed, 23 insertions(+), 23 deletions(-)
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index e4aa2d6..6283911 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -498,7 +498,7 @@ static int drbd_recv_short(struct socket *sock, void *buf, size_t size, int flag
return rv;
}

-static int drbd_recv(struct drbd_conf *mdev, void *buf, size_t size)
+static int drbd_recv(struct drbd_tconn *tconn, void *buf, size_t size)
{
mm_segment_t oldfs;
struct kvec iov = {
@@ -516,7 +516,7 @@ static int drbd_recv(struct drbd_conf *mdev, void *buf, size_t size)
set_fs(KERNEL_DS);

for (;;) {
- rv = sock_recvmsg(mdev->tconn->data.socket, &msg, size, msg.msg_flags);
+ rv = sock_recvmsg(tconn->data.socket, &msg, size, msg.msg_flags);
if (rv == size)
break;

@@ -527,12 +527,12 @@ static int drbd_recv(struct drbd_conf *mdev, void *buf, size_t size)

if (rv < 0) {
if (rv == -ECONNRESET)
- dev_info(DEV, "sock was reset by peer\n");
+ conn_info(tconn, "sock was reset by peer\n");
else if (rv != -ERESTARTSYS)
- dev_err(DEV, "sock_recvmsg returned %d\n", rv);
+ conn_err(tconn, "sock_recvmsg returned %d\n", rv);
break;
} else if (rv == 0) {
- dev_info(DEV, "sock was shut down by peer\n");
+ conn_info(tconn, "sock was shut down by peer\n");
break;
} else {
/* signal came in, or peer/link went down,
@@ -546,7 +546,7 @@ static int drbd_recv(struct drbd_conf *mdev, void *buf, size_t size)
set_fs(oldfs);

if (rv != size)
- drbd_force_state(mdev, NS(conn, C_BROKEN_PIPE));
+ drbd_force_state(tconn->volume0, NS(conn, C_BROKEN_PIPE));

return rv;
}
@@ -953,7 +953,7 @@ static int drbd_recv_header(struct drbd_conf *mdev, enum drbd_packet *cmd,
struct p_header *h = &mdev->tconn->data.rbuf.header;
int r;

- r = drbd_recv(mdev, h, sizeof(*h));
+ r = drbd_recv(mdev->tconn, h, sizeof(*h));
if (unlikely(r != sizeof(*h))) {
if (!signal_pending(current))
dev_warn(DEV, "short read expecting header on sock: r=%d\n", r);
@@ -1276,7 +1276,7 @@ read_in_block(struct drbd_conf *mdev, u64 id, sector_t sector,
crypto_hash_digestsize(mdev->tconn->integrity_r_tfm) : 0;

if (dgs) {
- rr = drbd_recv(mdev, dig_in, dgs);
+ rr = drbd_recv(mdev->tconn, dig_in, dgs);
if (rr != dgs) {
if (!signal_pending(current))
dev_warn(DEV,
@@ -1317,7 +1317,7 @@ read_in_block(struct drbd_conf *mdev, u64 id, sector_t sector,
page_chain_for_each(page) {
unsigned len = min_t(int, ds, PAGE_SIZE);
data = kmap(page);
- rr = drbd_recv(mdev, data, len);
+ rr = drbd_recv(mdev->tconn, data, len);
if (drbd_insert_fault(mdev, DRBD_FAULT_RECEIVE)) {
dev_err(DEV, "Fault injection: Corrupting data on receive\n");
data[0] = data[0] ^ (unsigned long)-1;
@@ -1364,7 +1364,7 @@ static int drbd_drain_block(struct drbd_conf *mdev, int data_size)

data = kmap(page);
while (data_size) {
- rr = drbd_recv(mdev, data, min_t(int, data_size, PAGE_SIZE));
+ rr = drbd_recv(mdev->tconn, data, min_t(int, data_size, PAGE_SIZE));
if (rr != min_t(int, data_size, PAGE_SIZE)) {
rv = 0;
if (!signal_pending(current))
@@ -1393,7 +1393,7 @@ static int recv_dless_read(struct drbd_conf *mdev, struct drbd_request *req,
crypto_hash_digestsize(mdev->tconn->integrity_r_tfm) : 0;

if (dgs) {
- rr = drbd_recv(mdev, dig_in, dgs);
+ rr = drbd_recv(mdev->tconn, dig_in, dgs);
if (rr != dgs) {
if (!signal_pending(current))
dev_warn(DEV,
@@ -1414,7 +1414,7 @@ static int recv_dless_read(struct drbd_conf *mdev, struct drbd_request *req,

bio_for_each_segment(bvec, bio, i) {
expect = min_t(int, data_size, bvec->bv_len);
- rr = drbd_recv(mdev,
+ rr = drbd_recv(mdev->tconn,
kmap(bvec->bv_page)+bvec->bv_offset,
expect);
kunmap(bvec->bv_page);
@@ -2098,7 +2098,7 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packet cmd,
peer_req->digest = di;
peer_req->flags |= EE_HAS_DIGEST;

- if (drbd_recv(mdev, di->digest, digest_size) != digest_size)
+ if (drbd_recv(mdev->tconn, di->digest, digest_size) != digest_size)
goto out_free_e;

if (cmd == P_CSUM_RS_REQUEST) {
@@ -2789,7 +2789,7 @@ static int receive_protocol(struct drbd_conf *mdev, enum drbd_packet cmd,
if (mdev->tconn->agreed_pro_version >= 87) {
unsigned char *my_alg = mdev->tconn->net_conf->integrity_alg;

- if (drbd_recv(mdev, p_integrity_alg, data_size) != data_size)
+ if (drbd_recv(mdev->tconn, p_integrity_alg, data_size) != data_size)
return false;

p_integrity_alg[SHARED_SECRET_MAX-1] = 0;
@@ -2875,7 +2875,7 @@ static int receive_SyncParam(struct drbd_conf *mdev, enum drbd_packet cmd,
/* initialize verify_alg and csums_alg */
memset(p->verify_alg, 0, 2 * SHARED_SECRET_MAX);

- if (drbd_recv(mdev, &p->head.payload, header_size) != header_size)
+ if (drbd_recv(mdev->tconn, &p->head.payload, header_size) != header_size)
return false;

mdev->sync_conf.rate = be32_to_cpu(p->rate);
@@ -2889,7 +2889,7 @@ static int receive_SyncParam(struct drbd_conf *mdev, enum drbd_packet cmd,
return false;
}

- if (drbd_recv(mdev, p->verify_alg, data_size) != data_size)
+ if (drbd_recv(mdev->tconn, p->verify_alg, data_size) != data_size)
return false;

/* we expect NUL terminated string */
@@ -3428,7 +3428,7 @@ receive_bitmap_plain(struct drbd_conf *mdev, unsigned int data_size,
}
if (want == 0)
return 0;
- err = drbd_recv(mdev, buffer, want);
+ err = drbd_recv(mdev->tconn, buffer, want);
if (err != want) {
if (err >= 0)
err = -EIO;
@@ -3617,7 +3617,7 @@ static int receive_bitmap(struct drbd_conf *mdev, enum drbd_packet cmd,
/* use the page buff */
p = buffer;
memcpy(p, h, sizeof(*h));
- if (drbd_recv(mdev, p->head.payload, data_size) != data_size)
+ if (drbd_recv(mdev->tconn, p->head.payload, data_size) != data_size)
goto out;
if (data_size <= (sizeof(*p) - sizeof(p->head))) {
dev_err(DEV, "ReportCBitmap packet too small (l:%u)\n", data_size);
@@ -3681,7 +3681,7 @@ static int receive_skip(struct drbd_conf *mdev, enum drbd_packet cmd,
size = data_size;
while (size > 0) {
want = min_t(int, size, sizeof(sink));
- r = drbd_recv(mdev, sink, want);
+ r = drbd_recv(mdev->tconn, sink, want);
if (!expect(r > 0))
break;
size -= r;
@@ -3788,7 +3788,7 @@ static void drbdd(struct drbd_conf *mdev)
}

if (shs) {
- rv = drbd_recv(mdev, &header->payload, shs);
+ rv = drbd_recv(mdev->tconn, &header->payload, shs);
if (unlikely(rv != shs)) {
if (!signal_pending(current))
dev_warn(DEV, "short read while reading sub header: rv=%d\n", rv);
@@ -4017,7 +4017,7 @@ static int drbd_do_handshake(struct drbd_conf *mdev)
return -1;
}

- rv = drbd_recv(mdev, &p->head.payload, expect);
+ rv = drbd_recv(mdev->tconn, &p->head.payload, expect);

if (rv != expect) {
if (!signal_pending(current))
@@ -4120,7 +4120,7 @@ static int drbd_do_auth(struct drbd_conf *mdev)
goto fail;
}

- rv = drbd_recv(mdev, peers_ch, length);
+ rv = drbd_recv(mdev->tconn, peers_ch, length);

if (rv != length) {
if (!signal_pending(current))
@@ -4168,7 +4168,7 @@ static int drbd_do_auth(struct drbd_conf *mdev)
goto fail;
}

- rv = drbd_recv(mdev, response , resp_size);
+ rv = drbd_recv(mdev->tconn, response , resp_size);

if (rv != resp_size) {
if (!signal_pending(current))
--
1.7.4.1


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