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9e507a6a00
freebsd-skq/sys/fs
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Rick Macklem 9e507a6a00 During a server crash recovery, fix the NFSv4.1 client for a NFSERR_BADSESSION 
during recovery.

If the NFSv4.1 client gets a NFSv4.1 NFSERR_BADSESSION reply to an Open/Lock
operation while recovering from the server crash/reboot, allow the opens
to be retained for a subsequent recovery attempt. Since NFSv4.1 servers
should only reply NFSERR_BADSESSION after a crash/reboot that has lost
state, this case should almost never happen.
However, for the AmazonEFS file service, this has been observed when
the client does a fresh TCP connection for RPCs.

Reported by:	cperciva
Tested by:	cperciva
PR:		216088
MFC after:	2 weeks
2017-04-11 20:28:15 +00:00
..
autofs Renumber copyright clause 4 2017-02-28 23:42:47 +00:00
cd9660 Renumber copyright clause 4 2017-02-28 23:42:47 +00:00
cuse Prevent cuse4bsd.ko and cuse.ko from loading at the same time by 2016-09-23 07:41:23 +00:00
deadfs Renumber copyright clause 4 2017-02-28 23:42:47 +00:00
devfs Simplify devfs_fsync() by removing it. This might also be a minor 2017-02-20 16:18:33 +00:00
ext2fs ext2fs: Initial support for Extended Attributes. 2017-04-01 01:00:36 +00:00
fdescfs Hide the boottime and bootimebin globals, provide the getboottime(9) 2016-07-27 11:08:59 +00:00
fifofs Renumber copyright clause 4 2017-02-28 23:42:47 +00:00
fuse
msdosfs Use buffer pager for msdosfs. 2016-10-28 11:46:15 +00:00
nandfs prefix UFS symbols with UFS_ to reduce namespace pollution 2017-02-15 19:50:26 +00:00
nfs Set initial values for nfsstatfs in the NFSv4 client. 2017-04-10 21:49:35 +00:00
nfsclient During a server crash recovery, fix the NFSv4.1 client for a NFSERR_BADSESSION 2017-04-11 20:28:15 +00:00
nfsserver Renumber copyright clause 4 2017-02-28 23:42:47 +00:00
nullfs Renumber copyright clause 4 2017-02-28 23:42:47 +00:00
procfs remove procfs ctl interface 2017-03-05 03:05:24 +00:00
pseudofs Forcibly remove the cached items from pseudofs vncache on module unload. 2017-01-09 20:14:18 +00:00
smbfs smbfs: Fix an indentation level 2017-04-06 17:31:58 +00:00
tmpfs Remove mistakenly merged field. 2017-01-19 20:03:26 +00:00
udf On error, bread(9) zeroes buffer pointer, do not dereference it. 2016-11-22 13:24:57 +00:00
unionfs Renumber copyright clause 4 2017-02-28 23:42:47 +00:00