Rick Macklem 46269d66ed NFSv4 server: Re-establish the delegation recall timeout ... Commit 7a606f280a allowed the server to do retries of CB_RECALL callbacks every couple of seconds. This was needed to allow the Linux client to re-establish the back channel. However this patch broke the delegation timeout check, such that it would just keep retrying CB_RECALLS. If the client has crashed or been network patitioned from the server, this continues until the client TCP reconnects to the server and re-establishes the back channel. This patch modifies the code such that it still times out the delegation recall after some minutes, so that the server will allow the conflicting client request once the delegation times out. This patch only affects the NFSv4 server when delegations are enabled and a NFSv4 client that holds a delegation has crashed or been network partitioned from the server for at least several minutes when a delegation needs to be recalled. MFC after: 2 weeks		2021-05-16 16:40:01 -07:00
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nfs_fha_new.c	fs: clean up empty lines in .c and .h files	2020-09-01 21:18:40 +00:00
nfs_fha_new.h	Re-organize the NFS file handle affinity code for the NFS server.	2020-04-14 00:01:26 +00:00
nfs_nfsdcache.c	fs: clean up empty lines in .c and .h files	2020-09-01 21:18:40 +00:00
nfs_nfsdkrpc.c	nfsd: fix replies from session cache for retried RPCs	2021-04-08 14:04:22 -07:00
nfs_nfsdport.c	nfsserver: use VOP_VPUT_PAIR().	2021-02-12 03:02:21 +02:00
nfs_nfsdserv.c	nfscl: Add support for va_birthtime to NFSv4	2021-05-07 17:30:56 -07:00
nfs_nfsdsocket.c	nfs server: improve use of the VFS KPI	2021-01-02 20:17:12 +02:00
nfs_nfsdstate.c	NFSv4 server: Re-establish the delegation recall timeout	2021-05-16 16:40:01 -07:00
nfs_nfsdsubs.c	nfsd: fix replies from session cache for retried RPCs	2021-04-08 14:04:22 -07:00