freebsd-src/sys/fs
Rick Macklem 02695ea890 nfscl: fix delegation recall when the file is not open
Without this patch, if a NFSv4 server recalled a
delegation when the file is not open, the renew
thread would block in the NFS VOP_INACTIVE()
trying to acquire the client state lock that it
already holds.

This patch fixes the problem by delaying the
vrele() call until after the client state
lock is released.

This bug has been in the NFSv4 client for
a long time, but since it only affects
delegation when recalled due to another
client opening the file, it got missed
during previous testing.

Until you have this patch in your client,
you should avoid the use of delegations.

MFC after:	2 weeks
2021-04-25 12:55:00 -07:00
..
autofs Ensure that dirent's d_off field is initialized 2021-01-03 11:50:31 -05:00
cd9660 Make MAXPHYS tunable. Bump MAXPHYS to 1M. 2020-11-28 12:12:51 +00:00
cuse Fix for loading cuse.ko via rc.d . Make sure we declare the cuse(3) 2020-10-23 08:44:53 +00:00
deadfs vn_open(): If the vnode is reclaimed during open(2), do not return error. 2021-02-12 03:02:20 +02:00
devfs Remove #define _KERNEL hacks from libprocstat 2021-02-21 11:38:21 +02:00
ext2fs ext2fs: clear write cluster tracking on truncation 2021-02-21 11:38:21 +02:00
fdescfs Convert remaining cap_rights_init users to cap_rights_init_one 2021-01-12 13:16:10 +00:00
fifofs fs: clean up empty lines in .c and .h files 2020-09-01 21:18:40 +00:00
fuse fusefs: fix a dead store in fuse_vnop_advlock 2021-03-19 19:38:57 -06:00
mntfs Add a new "mntfs" pseudo file system which provides private device vnodes for 2020-03-06 18:41:37 +00:00
msdosfs Fix makefs bootstrap after d485c77f20 2021-02-22 17:55:45 +00:00
nfs nfscommon: fix function name in comment 2021-04-19 20:09:46 -07:00
nfsclient nfscl: fix delegation recall when the file is not open 2021-04-25 12:55:00 -07:00
nfsserver nfsd: fix session slot handling for failed callbacks 2021-04-23 15:24:47 -07:00
nullfs nullfs: protect against user creating inconsistent state 2021-04-02 15:40:25 +03:00
procfs Close races in vm object chain traversal for unlock 2021-02-25 12:11:19 -08:00
pseudofs pseudofs: limit writes to 1M 2021-04-14 10:23:21 +03:00
smbfs Ensure that dirent's d_off field is initialized 2021-01-03 11:50:31 -05:00
tmpfs tmpfs: implement pathconf(_PC_SYMLINK_MAX) 2021-01-29 09:30:25 +00:00
udf Make MAXPHYS tunable. Bump MAXPHYS to 1M. 2020-11-28 12:12:51 +00:00
unionfs Split out cwd/root/jail, cmask state from filedesc table 2020-11-17 21:14:13 +00:00