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| author | Zach Brown <zach.brown@oracle.com> | 2010-07-06 15:09:56 -0700 |
|---|---|---|
| committer | Andy Grover <andy.grover@oracle.com> | 2010-09-08 18:16:34 -0700 |
| commit | 515e079dab19cf774d1eec6e5f4ed65509e31ef1 (patch) | |
| tree | 1dcc0f211946c47cd19b6823574aaa1a32982ffa /net/rds/ib.c | |
| parent | 8aeb1ba6630ffd44001ae9833842794df0107676 (diff) | |
| download | lwn-515e079dab19cf774d1eec6e5f4ed65509e31ef1.tar.gz lwn-515e079dab19cf774d1eec6e5f4ed65509e31ef1.zip | |
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.c | 9 |
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; } |