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libceph: define CEPH_MSG_MAX_MIDDLE_LEN

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This is probably unnecessary but the code read as if it were wrong
in read_partial_message().

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Alex Elder 2013-03-08 18:51:03 -06:00 committed by Sage Weil
parent 4137577ae3
commit 7b11ba3758
2 changed files with 2 additions and 1 deletions
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1
include/linux/ceph/libceph.h
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@ -66,6 +66,7 @@ struct ceph_options {
#define CEPH_OSD_IDLE_TTL_DEFAULT 60
#define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024)
#define CEPH_MSG_MAX_MIDDLE_LEN (16*1024*1024)
#define CEPH_MSG_MAX_DATA_LEN (16*1024*1024)
#define CEPH_AUTH_NAME_DEFAULT "guest"

2
net/ceph/messenger.c
View file

@ -1887,7 +1887,7 @@ static int read_partial_message(struct ceph_connection *con)
if (front_len > CEPH_MSG_MAX_FRONT_LEN)
return -EIO;
middle_len = le32_to_cpu(con->in_hdr.middle_len);
if (middle_len > CEPH_MSG_MAX_DATA_LEN)
if (middle_len > CEPH_MSG_MAX_MIDDLE_LEN)
return -EIO;
data_len = le32_to_cpu(con->in_hdr.data_len);
if (data_len > CEPH_MSG_MAX_DATA_LEN)