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| author | Ilya Dryomov <idryomov@gmail.com> | 2020-11-16 19:27:50 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-12-15 01:21:49 +0300 |
| commit | fc4c128e15b50c73466dcd7234dde02f6fd9e4f8 (patch) | |
| tree | 1d9ffce8632210487dc7d1da519ecaab4e6fc936 /net/ceph | |
| parent | 8ee8abf797bb3cb6007e30ac17a15f93277b0e91 (diff) | |
| download | linux-fc4c128e15b50c73466dcd7234dde02f6fd9e4f8.tar.xz | |
libceph: change ceph_con_in_msg_alloc() to take hdr
ceph_con_in_msg_alloc() is protocol independent, but con->in_hdr (and
struct ceph_msg_header in general) is msgr1 specific. While the struct
is deeply ingrained inside and outside the messenger, con->in_hdr field
can be separated.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/messenger.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index ca3f39b4f664..d161878bc342 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -2386,7 +2386,8 @@ static int read_partial_msg_data(struct ceph_connection *con) /* * read (part of) a message. */ -static int ceph_con_in_msg_alloc(struct ceph_connection *con, int *skip); +static int ceph_con_in_msg_alloc(struct ceph_connection *con, + struct ceph_msg_header *hdr, int *skip); static int read_partial_message(struct ceph_connection *con) { @@ -2450,7 +2451,7 @@ static int read_partial_message(struct ceph_connection *con) dout("got hdr type %d front %d data %d\n", con->in_hdr.type, front_len, data_len); - ret = ceph_con_in_msg_alloc(con, &skip); + ret = ceph_con_in_msg_alloc(con, &con->in_hdr, &skip); if (ret < 0) return ret; @@ -3455,9 +3456,9 @@ static int ceph_alloc_middle(struct ceph_connection *con, struct ceph_msg *msg) * On error (ENOMEM, EAGAIN, ...), * - con->in_msg == NULL */ -static int ceph_con_in_msg_alloc(struct ceph_connection *con, int *skip) +static int ceph_con_in_msg_alloc(struct ceph_connection *con, + struct ceph_msg_header *hdr, int *skip) { - struct ceph_msg_header *hdr = &con->in_hdr; int middle_len = le32_to_cpu(hdr->middle_len); struct ceph_msg *msg; int ret = 0; @@ -3489,7 +3490,7 @@ static int ceph_con_in_msg_alloc(struct ceph_connection *con, int *skip) con->error_msg = "error allocating memory for incoming message"; return -ENOMEM; } - memcpy(&con->in_msg->hdr, &con->in_hdr, sizeof(con->in_hdr)); + memcpy(&con->in_msg->hdr, hdr, sizeof(*hdr)); if (middle_len && !con->in_msg->middle) { ret = ceph_alloc_middle(con, con->in_msg); |