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Commit 7b11ba37 authored by Alex Elder's avatar Alex Elder Committed by Sage Weil
Browse files

libceph: define CEPH_MSG_MAX_MIDDLE_LEN 



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

Signed-off-by: default avatarAlex Elder <elder@inktank.com>
Reviewed-by: default avatarJosh Durgin <josh.durgin@inktank.com>
parent 4137577a

include/linux/ceph/libceph.h

+1 −0
Original line number Diff line number Diff line
@@ -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"

net/ceph/messenger.c

+1 −1
Original line number Diff line number Diff line
@@ -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)