diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/aio.c | 3 | ||||
| -rw-r--r-- | fs/nfs/Kconfig | 1 | ||||
| -rw-r--r-- | fs/nfs/client.c | 2 | ||||
| -rw-r--r-- | fs/nfs/file.c | 4 | ||||
| -rw-r--r-- | fs/nfs/super.c | 8 | ||||
| -rw-r--r-- | fs/nfsd/Kconfig | 1 |
6 files changed, 14 insertions, 5 deletions
@@ -1659,6 +1659,9 @@ long do_io_submit(aio_context_t ctx_id, long nr, if (unlikely(nr < 0)) return -EINVAL; + if (unlikely(nr > LONG_MAX/sizeof(*iocbpp))) + nr = LONG_MAX/sizeof(*iocbpp); + if (unlikely(!access_ok(VERIFY_READ, iocbpp, (nr*sizeof(*iocbpp))))) return -EFAULT; diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index 6c2aad49d73..f7e13db613c 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -63,6 +63,7 @@ config NFS_V3_ACL config NFS_V4 bool "NFS client support for NFS version 4" depends on NFS_FS + select SUNRPC_GSS help This option enables support for version 4 of the NFS protocol (RFC 3530) in the kernel's NFS client. diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 4e7df2adb21..e7340729af8 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -275,7 +275,7 @@ static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1, sin1->sin6_scope_id != sin2->sin6_scope_id) return 0; - return ipv6_addr_equal(&sin1->sin6_addr, &sin1->sin6_addr); + return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr); } #else /* !defined(CONFIG_IPV6) && !defined(CONFIG_IPV6_MODULE) */ static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1, diff --git a/fs/nfs/file.c b/fs/nfs/file.c index eb51bd6201d..05bf3c0dc75 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -723,10 +723,6 @@ static int do_vfs_lock(struct file *file, struct file_lock *fl) default: BUG(); } - if (res < 0) - dprintk(KERN_WARNING "%s: VFS is out of sync with lock manager" - " - error %d!\n", - __func__, res); return res; } diff --git a/fs/nfs/super.c b/fs/nfs/super.c index ec3966e4706..f4cbf0c306c 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -431,7 +431,15 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf) goto out_err; error = server->nfs_client->rpc_ops->statfs(server, fh, &res); + if (unlikely(error == -ESTALE)) { + struct dentry *pd_dentry; + pd_dentry = dget_parent(dentry); + if (pd_dentry != NULL) { + nfs_zap_caches(pd_dentry->d_inode); + dput(pd_dentry); + } + } nfs_free_fattr(res.fattr); if (error < 0) goto out_err; diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig index 95932f523ae..4264377552e 100644 --- a/fs/nfsd/Kconfig +++ b/fs/nfsd/Kconfig @@ -69,6 +69,7 @@ config NFSD_V4 depends on NFSD && PROC_FS && EXPERIMENTAL select NFSD_V3 select FS_POSIX_ACL + select SUNRPC_GSS help This option enables support in your system's NFS server for version 4 of the NFS protocol (RFC 3530). |