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NFS client bugfixes for Linux 5.16

Browse Source 
Highlights include:
 
 Stable fixes:
 - NFSv42: Fix pagecache invalidation after COPY/CLONE
 
 Bugfixes:
 - NFSv42: Don't fail clone() just because the server failed to return
   post-op attributes
 - SUNRPC: use different lockdep keys for INET6 and LOCAL
 - NFSv4.1: handle NFS4ERR_NOSPC from CREATE_SESSION
 - SUNRPC: fix header include guard in trace header
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Merge tag 'nfs-for-5.16-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client fixes from Trond Myklebust:
 "Highlights include:

  Stable fixes:

   - NFSv42: Fix pagecache invalidation after COPY/CLONE

  Bugfixes:

   - NFSv42: Don't fail clone() just because the server failed to return
     post-op attributes

   - SUNRPC: use different lockdep keys for INET6 and LOCAL

   - NFSv4.1: handle NFS4ERR_NOSPC from CREATE_SESSION

   - SUNRPC: fix header include guard in trace header"

* tag 'nfs-for-5.16-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
  SUNRPC: use different lock keys for INET6 and LOCAL
  sunrpc: fix header include guard in trace header
  NFSv4.1: handle NFS4ERR_NOSPC by CREATE_SESSION
  NFSv42: Fix pagecache invalidation after COPY/CLONE
  NFS: Add a tracepoint to show the results of nfs_set_cache_invalid()
  NFSv42: Don't fail clone() unless the OP_CLONE operation failed
This commit is contained in:
Linus Torvalds 2021-11-27 10:33:55 -08:00
commit 7413927713
7 changed files with 16 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
fs/nfs/inode.c
View File

@ -219,6 +219,7 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
NFS_INO_DATA_INVAL_DEFER);
else if (nfsi->cache_validity & NFS_INO_INVALID_DATA)
nfsi->cache_validity &= ~NFS_INO_DATA_INVAL_DEFER;
trace_nfs_set_cache_invalid(inode, 0);
}
EXPORT_SYMBOL_GPL(nfs_set_cache_invalid);

4
fs/nfs/nfs42proc.c
View File

@ -289,7 +289,9 @@ static void nfs42_copy_dest_done(struct inode *inode, loff_t pos, loff_t len)
loff_t newsize = pos + len;
loff_t end = newsize - 1;
truncate_pagecache_range(inode, pos, end);
WARN_ON_ONCE(invalidate_inode_pages2_range(inode->i_mapping,
pos >> PAGE_SHIFT, end >> PAGE_SHIFT));
spin_lock(&inode->i_lock);
if (newsize > i_size_read(inode))
i_size_write(inode, newsize);

3
fs/nfs/nfs42xdr.c
View File

@ -1434,8 +1434,7 @@ static int nfs4_xdr_dec_clone(struct rpc_rqst *rqstp,
status = decode_clone(xdr);
if (status)
goto out;
status = decode_getfattr(xdr, res->dst_fattr, res->server);
decode_getfattr(xdr, res->dst_fattr, res->server);
out:
res->rpc_status = status;
return status;

4
fs/nfs/nfs4state.c
View File

@ -1998,6 +1998,10 @@ static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status)
dprintk("%s: exit with error %d for server %s\n",
__func__, -EPROTONOSUPPORT, clp->cl_hostname);
return -EPROTONOSUPPORT;
case -ENOSPC:
if (clp->cl_cons_state == NFS_CS_SESSION_INITING)
nfs_mark_client_ready(clp, -EIO);
return -EIO;
case -NFS4ERR_NOT_SAME: /* FixMe: implement recovery
* in nfs4_exchange_id */
default:

1
fs/nfs/nfstrace.h
View File

@ -162,6 +162,7 @@ DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
DEFINE_NFS_INODE_EVENT(nfs_access_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_set_cache_invalid);
TRACE_EVENT(nfs_access_exit,
TP_PROTO(

2
include/trace/events/rpcgss.h
View File

@ -8,7 +8,7 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rpcgss
#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
#if !defined(_TRACE_RPCGSS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_RPCGSS_H
#include <linux/tracepoint.h>

10
net/sunrpc/xprtsock.c
View File

@ -1720,15 +1720,15 @@ static void xs_local_set_port(struct rpc_xprt *xprt, unsigned short port)
}
#ifdef CONFIG_DEBUG_LOCK_ALLOC
static struct lock_class_key xs_key[2];
static struct lock_class_key xs_slock_key[2];
static struct lock_class_key xs_key[3];
static struct lock_class_key xs_slock_key[3];
static inline void xs_reclassify_socketu(struct socket *sock)
{
struct sock *sk = sock->sk;
sock_lock_init_class_and_name(sk, "slock-AF_LOCAL-RPC",
&xs_slock_key[1], "sk_lock-AF_LOCAL-RPC", &xs_key[1]);
&xs_slock_key[0], "sk_lock-AF_LOCAL-RPC", &xs_key[0]);
}
static inline void xs_reclassify_socket4(struct socket *sock)
@ -1736,7 +1736,7 @@ static inline void xs_reclassify_socket4(struct socket *sock)
struct sock *sk = sock->sk;
sock_lock_init_class_and_name(sk, "slock-AF_INET-RPC",
&xs_slock_key[0], "sk_lock-AF_INET-RPC", &xs_key[0]);
&xs_slock_key[1], "sk_lock-AF_INET-RPC", &xs_key[1]);
}
static inline void xs_reclassify_socket6(struct socket *sock)
@ -1744,7 +1744,7 @@ static inline void xs_reclassify_socket6(struct socket *sock)
struct sock *sk = sock->sk;
sock_lock_init_class_and_name(sk, "slock-AF_INET6-RPC",
&xs_slock_key[1], "sk_lock-AF_INET6-RPC", &xs_key[1]);
&xs_slock_key[2], "sk_lock-AF_INET6-RPC", &xs_key[2]);
}
static inline void xs_reclassify_socket(int family, struct socket *sock)