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linux-stable/fs/nfs
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Benjamin Coddington de69696bd6 NFS: Fix a double unlock from nfs_match,get_client 
[ Upstream commit c260121a97 ]

Now that nfs_match_client drops the nfs_client_lock, we should be
careful
to always return it in the same condition: locked.

Fixes: 950a578c61 ("NFS: make nfs_match_client killable")
Reported-by: syzbot+228a82b263b5da91883d@syzkaller.appspotmail.com
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
 		2019-05-31 06:47:35 -07:00
..
blocklayout pnfs/blocklayout: off by one in bl_map_stripe() 2018-09-09 19:55:59 +02:00
filelayout PNFS fallback to MDS if no deviceid found 2019-05-25 18:25:20 +02:00
flexfilelayout flexfiles: enforce per-mirror stateid only for v4 DSes 2018-12-17 09:28:55 +01:00
Kconfig pnfs/blocklayout: require 64-bit sector_t 2017-08-11 14:10:13 -04:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cache_lib.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cache_lib.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
callback.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
callback.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
callback_proc.c NFSv4.1: Fix a potential layoutget/layoutrecall deadlock 2018-09-19 22:43:44 +02:00
callback_xdr.c NFSv4.0 fix client reference leak in callback 2018-09-19 22:43:40 +02:00
client.c NFS: Fix a double unlock from nfs_match,get_client 2019-05-31 06:47:35 -07:00
delegation.c NFS: Use an atomic_long_t to count the number of requests 2017-08-15 11:54:47 -04:00
delegation.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dir.c NFS: Fix a typo in nfs_rename() 2017-12-14 09:53:08 +01:00
direct.c nfs: don't dirty kernel pages read by direct-io 2018-12-21 14:13:13 +01:00
dns_resolve.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dns_resolve.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
export.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
file.c NFS: Revert "NFS: Move the flock open mode check into nfs_flock()" 2017-11-30 08:40:46 +00:00
fscache-index.c fscache: remove unused ->now_uncached callback 2017-09-06 17:27:26 -07:00
fscache.c
…
fscache.h
…
getroot.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
inode.c NFS: Use an atomic_long_t to count the number of commits 2017-08-15 11:54:48 -04:00
internal.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
io.c NFS: Fix a race between mmap() and O_DIRECT 2018-02-16 20:22:59 +01:00
iostat.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mount_clnt.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
namespace.c NFS: Use ERR_CAST() to avoid cross-structure cast 2017-05-28 10:11:47 -07:00
netns.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs2super.c
…
nfs2xdr.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs3_fs.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs3acl.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs3client.c NFS: Remove unused authflavour parameter from nfs_get_client() 2016-12-01 17:46:32 -05:00
nfs3proc.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs3super.c
…
nfs3xdr.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs4_fs.h NFSv4.1: Fix up replays of interrupted requests 2018-06-26 08:06:29 +08:00
nfs4client.c nfs: fix a deadlock in nfs client initialization 2019-01-26 09:37:07 +01:00
nfs4file.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs4getroot.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs4idmap.c keys: Fix dependency loop between construction record and auth key 2019-03-23 14:35:14 +01:00
nfs4idmap.h
…
nfs4namespace.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs4proc.c NFSv4.1 don't free interrupted slot on open 2019-04-03 06:25:16 +02:00
nfs4renewd.c NFSv4: Set the connection timeout to match the lease period 2017-02-09 14:15:16 -05:00
nfs4session.c NFSv4.1: Fix regression in callback retry handling 2016-12-01 17:21:38 -05:00
nfs4session.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs4state.c NFS4: Fix v4.0 client state corruption when mount 2019-05-25 18:25:20 +02:00
nfs4super.c
…
nfs4sysctl.c nfs: Do not convert nfs_idmap_cache_timeout to jiffies 2018-04-26 11:02:08 +02:00
nfs4trace.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs4trace.h NFS: Avoid RCU usage in tracepoints 2017-11-30 08:40:46 +00:00
nfs4xdr.c NFS: Fix nfsstat breakage due to LOOKUPP 2018-02-16 20:22:58 +01:00
nfs42.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs42proc.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfs42xdr.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfsroot.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfstrace.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfstrace.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pagelist.c NFS: Don't recoalesce on error in nfs_pageio_complete_mirror() 2019-03-23 14:35:28 +01:00
pnfs.c skip LAYOUTRETURN if layout is invalid 2018-08-03 07:50:22 +02:00
pnfs.h NFSv4/pnfs: Replace pnfs_put_lseg_locked() with pnfs_put_lseg() 2017-08-15 11:54:48 -04:00
pnfs_dev.c
…
pnfs_nfs.c NFSv4: Fix locking in pnfs_generic_recover_commit_reqs 2018-09-09 19:55:59 +02:00
proc.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
read.c NFS: Add static NFS I/O tracepoints 2017-09-11 22:20:38 -04:00
super.c NFS: Forbid setting AF_INET6 to "struct sockaddr_in"->sin_family. 2019-05-02 09:40:32 +02:00
symlink.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sysctl.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
unlink.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
write.c NFS: Don't use page_file_mapping after removing the page 2019-03-23 14:35:12 +01:00