diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 12:35:11 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 12:35:11 +0100 |
| commit | 67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch) | |
| tree | 2e9efe6b5745965faf0dcc084d4613d9356263f9 /net/rds/transport.c | |
| parent | 6fe4c590313133ebd5dadb769031489ff178ece1 (diff) | |
| parent | 51f00a471ce8f359627dd99aeac322947a0e491b (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts:
drivers/mtd/mtd_blkdevs.c
Merge Grant's device-tree bits so that we can apply the subsequent fixes.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'net/rds/transport.c')
| -rw-r--r-- | net/rds/transport.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/net/rds/transport.c b/net/rds/transport.c index 7e1067901353..7f2ac4fec367 100644 --- a/net/rds/transport.c +++ b/net/rds/transport.c @@ -71,19 +71,28 @@ void rds_trans_unregister(struct rds_transport *trans) } EXPORT_SYMBOL_GPL(rds_trans_unregister); +void rds_trans_put(struct rds_transport *trans) +{ + if (trans && trans->t_owner) + module_put(trans->t_owner); +} + struct rds_transport *rds_trans_get_preferred(__be32 addr) { struct rds_transport *ret = NULL; - int i; + struct rds_transport *trans; + unsigned int i; if (IN_LOOPBACK(ntohl(addr))) return &rds_loop_transport; down_read(&rds_trans_sem); - for (i = 0; i < RDS_TRANS_COUNT; i++) - { - if (transports[i] && (transports[i]->laddr_check(addr) == 0)) { - ret = transports[i]; + for (i = 0; i < RDS_TRANS_COUNT; i++) { + trans = transports[i]; + + if (trans && (trans->laddr_check(addr) == 0) && + (!trans->t_owner || try_module_get(trans->t_owner))) { + ret = trans; break; } } |