commit | 72211dbe727f7c1451aa5adfcbd1197b090eb276 | [log] [tgz] |
---|---|---|
author | Trond Myklebust <Trond.Myklebust@netapp.com> | Tue Dec 15 14:47:36 2009 -0500 |
committer | Trond Myklebust <Trond.Myklebust@netapp.com> | Tue Dec 15 14:47:36 2009 -0500 |
tree | 1669a3a5e7d30e71451cd975161506b84bf6b1ad | |
parent | 68bf05efb7facbcf4a7b8d6b48a0800a90895511 [diff] |
NFSv4: Release the sequence id before restarting a CLOSE rpc call If the CLOSE or OPEN_DOWNGRADE call triggers a state recovery, and has to be resent, then we must release the seqid. Otherwise the open recovery will wait for the close to finish, which causes a deadlock. This is mainly a NFSv4.1 problem, although it can theoretically happen with NFSv4.0 too, in a OPEN_DOWNGRADE situation. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>