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48ef8a2a1e
linux/fs/nfs
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Olga Kornievskaia 8eed292bc8 NFSv3: fix rpc receive buffer size for MOUNT call 
Prior to commit e3d3ab64dd66 ("SUNRPC: Use au_rslack when
computing reply buffer size"), there was enough slack in the reply
buffer to commodate filehandles of size 60bytes. However, the real
problem was that the reply buffer size for the MOUNT operation was
not correctly calculated. Received buffer size used the filehandle
size for NFSv2 (32bytes) which is much smaller than the allowed
filehandle size for the v3 mounts.

Fix the reply buffer size (decode arguments size) for the MNT command.

Fixes: 2c94b8eca1 ("SUNRPC: Use au_rslack when computing reply buffer size")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2020-05-14 18:42:44 -04:00
..
blocklayout NFSv4: Ensure layout headers are RCU safe 2020-03-16 08:34:29 -04:00
filelayout NFS/pNFS: Clean up pNFS commit operations 2020-03-27 16:34:35 -04:00
flexfilelayout pNFS/flexfiles: Specify the layout segment range in LAYOUTGET 2020-03-27 16:34:35 -04:00
cache_lib.c
cache_lib.h
callback_proc.c NFSv4: Add support for CB_RECALL_ANY for flexfiles layouts 2020-03-16 08:34:30 -04:00
callback_xdr.c NFS4: Report callback authentication errors 2020-01-15 10:54:31 -05:00
callback.c SUNRPC: Cache the process user cred in the RPC server listener 2019-04-24 09:46:35 -04:00
callback.h NFSv4: Add support for CB_RECALL_ANY for flexfiles layouts 2020-03-16 08:34:30 -04:00
client.c nfs: add minor version to nfs_server_key for fscache 2020-02-25 13:53:24 -05:00
delegation.c NFS: Beware when dereferencing the delegation cred 2020-04-03 18:26:02 -04:00
delegation.h NFSv4: Ensure the delegation is pinned in nfs_do_return_delegation() 2020-02-13 16:18:50 -05:00
dir.c NFS client updates for Linux 5.7 2020-04-07 13:51:39 -07:00
direct.c NFS: Try to join page groups before an O_DIRECT retransmission 2020-04-01 13:37:57 -04:00
dns_resolve.c nfsd: export upcalls must not return ESTALE when mountd is down 2020-03-16 12:04:33 -04:00
dns_resolve.h
export.c NFS: Add a tracepoint in nfs_fh_to_dentry() 2019-11-03 21:28:46 -05:00
file.c NFS: Fix up fsync() when the server rebooted 2020-01-15 10:54:32 -05:00
fs_context.c NFS: Fix a few constant_table array definitions 2020-04-02 18:37:13 -04:00
fscache-index.c nfs: fscache: use timespec64 in inode auxdata 2020-01-15 10:54:30 -05:00
fscache.c NFSv4: Fix fscache cookie aux_data to ensure change_attr is included 2020-05-08 22:20:24 +01:00
fscache.h nfs: fscache: use timespec64 in inode auxdata 2020-01-15 10:54:30 -05:00
getroot.c NFS: Ensure security label is set for root inode 2020-03-30 19:56:50 -04:00
inode.c NFS: Clean up process of marking inode stale. 2020-04-06 13:56:33 -04:00
internal.h NFS: Remove the redundant function nfs_pgio_has_mirroring() 2020-04-01 13:37:56 -04:00
io.c NFS: Fix up documentation warnings 2019-02-20 15:14:21 -05:00
iostat.h
Kconfig Documentation: nfsroot.rst: Fix references to nfsroot.rst 2020-03-02 13:11:46 -07:00
Makefile NFS: Move mount parameterisation bits into their own file 2020-01-15 10:15:17 -05:00
mount_clnt.c NFSv3: fix rpc receive buffer size for MOUNT call 2020-05-14 18:42:44 -04:00
namespace.c NFS: Add a module parameter to set nfs_mountpoint_expiry_timeout 2020-04-02 18:53:59 -04:00
netns.h NFS: Add sysfs support for per-container identifier 2019-07-06 14:54:49 -04:00
nfs2super.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
nfs2xdr.c nfs: remove timespec from xdr_encode_nfstime 2020-01-15 10:54:30 -05:00
nfs3_fs.h NFS: Additional refactoring for fs_context conversion 2020-01-15 10:15:17 -05:00
nfs3acl.c nfs: Fix potential posix_acl refcnt leak in nfs3_set_acl 2020-04-20 09:58:59 -04:00
nfs3client.c NFS: Additional refactoring for fs_context conversion 2020-01-15 10:15:17 -05:00
nfs3proc.c NFS: Add softreval behaviour to nfs_lookup_revalidate() 2020-01-24 16:51:13 -05:00
nfs3super.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
nfs3xdr.c NFS/pnfs: Fix pnfs_generic_prepare_to_resend_writes() 2020-01-15 10:54:32 -05:00
nfs4_fs.h NFSv4: Add support for CB_RECALL_ANY for flexfiles layouts 2020-03-16 08:34:30 -04:00
nfs4client.c nfs: add minor version to nfs_server_key for fscache 2020-02-25 13:53:24 -05:00
nfs4file.c NFSv4.2: error out when relink swapfile 2020-03-16 10:14:30 -04:00
nfs4getroot.c
nfs4idmap.c Revert "Merge tag 'keys-acl-20190703' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs" 2019-07-10 18:43:43 -07:00
nfs4idmap.h
nfs4namespace.c nfs: Fix up documentation in nfs_follow_referral() and nfs_do_submount() 2020-03-17 18:40:57 -04:00
nfs4proc.c NFS: Don't use RPC_TASK_CRED_NOREF with delegreturn 2020-05-11 14:06:51 -04:00
nfs4renewd.c NFSv4.0: nfs4_do_fsinfo() should not do implicit lease renewals 2020-02-04 12:27:55 -05:00
nfs4session.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
nfs4session.h NFSv4.1: Bump the default callback session slot count to 16 2019-03-02 16:25:26 -05:00
nfs4state.c nfs: fix NULL deference in nfs4_get_valid_delegation 2020-05-11 14:05:58 -04:00
nfs4super.c NFS: Attach supplementary error information to fs_context. 2020-01-15 10:15:17 -05:00
nfs4sysctl.c
nfs4trace.c pNFS/flexfiles: Add tracing for layout errors 2020-01-15 10:54:33 -05:00
nfs4trace.h NFSv4: Add support for CB_RECALL_ANY for flexfiles layouts 2020-03-16 08:34:30 -04:00
nfs4xdr.c NFS/pnfs: Fix pnfs_generic_prepare_to_resend_writes() 2020-01-15 10:54:32 -05:00
nfs42.h NFS based on file size issue sync copy or fallback to generic copy offload 2019-10-09 12:06:22 -04:00
nfs42proc.c NFS: Fix memory leaks 2020-02-04 11:01:54 -05:00
nfs42xdr.c NFS: add ca_source_server<> to COPY 2019-10-09 12:05:49 -04:00
nfs.h
nfsroot.c nfsroot: set tcp as the default transport protocol 2020-03-25 08:45:47 -04:00
nfstrace.c
nfstrace.h NFS: Clean up process of marking inode stale. 2020-04-06 13:56:33 -04:00
pagelist.c NFS/pnfs: Don't use RPC_TASK_CRED_NOREF with pnfs 2020-05-13 09:55:36 -04:00
pnfs_dev.c NFS/flexfiles: Speed up read failover when DSes are down 2019-03-01 22:37:38 -05:00
pnfs_nfs.c NFS/pnfs: Don't use RPC_TASK_CRED_NOREF with pnfs 2020-05-13 09:55:36 -04:00
pnfs.c NFS/pnfs: Fix a credential use-after-free issue in pnfs_roc() 2020-04-19 23:53:52 -04:00
pnfs.h pNFS/flexfiles: Check the layout segment range before doing I/O 2020-03-27 16:34:35 -04:00
proc.c NFS: Add softreval behaviour to nfs_lookup_revalidate() 2020-01-24 16:51:13 -05:00
read.c NFS: Clean up process of marking inode stale. 2020-04-06 13:56:33 -04:00
super.c Merge tag 'fscache-fixes-20200508-2' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs 2020-05-11 14:06:50 -04:00
symlink.c nfs: pass the correct prototype to read_cache_page 2019-05-09 16:26:57 -04:00
sysctl.c
sysfs.c fs: nfs: sysfs: Remove NULL check before kfree 2019-11-18 10:38:04 +01:00
sysfs.h NFS: Add sysfs support for per-container identifier 2019-07-06 14:54:49 -04:00
unlink.c NFS: Avoid referencing the cred twice in async rename/unlink 2020-03-16 08:34:29 -04:00
write.c NFS/pnfs: Don't use RPC_TASK_CRED_NOREF with pnfs 2020-05-13 09:55:36 -04:00