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| author | Benjamin Coddington <bcodding@redhat.com> | 2017-04-11 12:50:10 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2017-04-21 10:45:01 -0400 |
| commit | 7d6ddf88c4db372689c8aa65ea652d0514d66c06 (patch) | |
| tree | 8fb586be995259ff4c98a01ee9ed183b107195b5 /fs/exofs | |
| parent | 50f2112cf7a3e62a8d33838eb205d5fef306457a (diff) | |
| download | linux-7d6ddf88c4db372689c8aa65ea652d0514d66c06.tar.gz linux-7d6ddf88c4db372689c8aa65ea652d0514d66c06.tar.bz2 linux-7d6ddf88c4db372689c8aa65ea652d0514d66c06.zip | |
NFS: Add an iocounter wait function for async RPC tasks
By sleeping on a new NFS Unlock-On-Close waitqueue, rpc tasks may wait for
a lock context's iocounter to reach zero. The rpc waitqueue is only woken
when the open_context has the NFS_CONTEXT_UNLOCK flag set in order to
mitigate spurious wake-ups for any iocounter reaching zero.
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/exofs')
0 files changed, 0 insertions, 0 deletions