linux-toradex.git/fs/ceph/msgpool.c, branch v2.6.34 Linux kernel for Apalis and Colibri modules ceph: reset front len on return to msgpool; BUG on mismatched front iov 2010-03-01T23:25:00+00:00 Sage Weil sage@newdream.net 2010-03-01T23:25:00+00:00 3ca02ef96e119d36bc1752baeae7dd0c59c2f325 Reset msg front len when a message is returned to the pool: the caller may have changed it. BUG if we try to send a message with a hdr.front_len that doesn't match the front iov. Signed-off-by: Sage Weil <sage@newdream.net> 
Reset msg front len when a message is returned to the pool: the caller
may have changed it.

BUG if we try to send a message with a hdr.front_len that doesn't match
the front iov.

Signed-off-by: Sage Weil <sage@newdream.net>
ceph: more informative msgpool errors 2009-12-23T16:17:21+00:00 Sage Weil sage@newdream.net 2009-12-22T18:45:18+00:00 0cf90ab5b075821940873e73cdbfeb8edc3dabe8 Signed-off-by: Sage Weil <sage@newdream.net> 
Signed-off-by: Sage Weil <sage@newdream.net>
ceph: use kref for ceph_msg 2009-12-07T23:55:05+00:00 Sage Weil sage@newdream.net 2009-12-07T23:55:05+00:00 c2e552e76e2c6907ca50cd9a4b747a2e2e8c615e Signed-off-by: Sage Weil <sage@newdream.net> 
Signed-off-by: Sage Weil <sage@newdream.net>
ceph: warn on allocation from msgpool with larger front_len 2009-10-16T01:14:43+00:00 Sage Weil sage@newdream.net 2009-10-15T00:36:07+00:00 8f3bc053c610826a657714649ea596f07875db2e Pass the front_len we need when pulling a message off a msgpool, and WARN if it is greater than the pool's size. Then try to allocate a new message (to continue without failing). Signed-off-by: Sage Weil <sage@newdream.net> 
Pass the front_len we need when pulling a message off a msgpool,
and WARN if it is greater than the pool's size.  Then try to
allocate a new message (to continue without failing).

Signed-off-by: Sage Weil <sage@newdream.net>
ceph: message pools 2009-10-06T18:31:13+00:00 Sage Weil sage@newdream.net 2009-10-06T18:31:13+00:00 8fc91fd85950d106883852c6d215614ec28cc92d The msgpool is a basic mempool_t-like structure to preallocate messages we expect to receive over the wire. This ensures we have the necessary memory preallocated to process replies to requests, or to process unsolicited messages from various servers. Signed-off-by: Sage Weil <sage@newdream.net> 
The msgpool is a basic mempool_t-like structure to preallocate
messages we expect to receive over the wire.  This ensures we have the
necessary memory preallocated to process replies to requests, or to
process unsolicited messages from various servers.

Signed-off-by: Sage Weil <sage@newdream.net>