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authorZach Brown <zach.brown@oracle.com>2010-07-06 15:09:56 -0700
committerAndy Grover <andy.grover@oracle.com>2010-09-08 18:16:34 -0700
commit515e079dab19cf774d1eec6e5f4ed65509e31ef1 (patch)
tree1dcc0f211946c47cd19b6823574aaa1a32982ffa /net/rds/ib.c
parent8aeb1ba6630ffd44001ae9833842794df0107676 (diff)
downloadlinux-515e079dab19cf774d1eec6e5f4ed65509e31ef1.tar.bz2
RDS/IB: create a work queue for FMR flushing
This patch moves the FMR flushing work in to its own mult-threaded work queue. This is to maintain performance in preparation for returning the main krdsd work queue back to a single threaded work queue to avoid deep-rooted concurrency bugs. This is also good because it further separates FMRs, which might be removed some day, from the rest of the code base. Signed-off-by: Zach Brown <zach.brown@oracle.com>
Diffstat (limited to 'net/rds/ib.c')
-rw-r--r--net/rds/ib.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/rds/ib.c b/net/rds/ib.c
index af1ef18b6ff0..d2007b931616 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -351,6 +351,7 @@ void rds_ib_exit(void)
rds_ib_sysctl_exit();
rds_ib_recv_exit();
rds_trans_unregister(&rds_ib_transport);
+ rds_ib_fmr_exit();
}
struct rds_transport rds_ib_transport = {
@@ -386,10 +387,14 @@ int __init rds_ib_init(void)
INIT_LIST_HEAD(&rds_ib_devices);
- ret = ib_register_client(&rds_ib_client);
+ ret = rds_ib_fmr_init();
if (ret)
goto out;
+ ret = ib_register_client(&rds_ib_client);
+ if (ret)
+ goto out_fmr_exit;
+
ret = rds_ib_sysctl_init();
if (ret)
goto out_ibreg;
@@ -412,6 +417,8 @@ out_sysctl:
rds_ib_sysctl_exit();
out_ibreg:
rds_ib_unregister_client();
+out_fmr_exit:
+ rds_ib_fmr_exit();
out:
return ret;
}