From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Reviewed-by: David Howells <dhowells@xxxxxxxxxx>
Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
fs/nfs/internal.h | 3 ++-
fs/nfs/nfs4super.c | 10 ++++------
fs/nfs/super.c | 19 ++++++++-----------
3 files changed, 14 insertions(+), 18 deletions(-)
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index a2346a2f8361..c132e683e1c9 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -150,6 +150,7 @@ struct nfs_mount_info {
int (*set_security)(struct super_block *, struct dentry *, struct nfs_mount_info *);
struct nfs_parsed_mount_data *parsed;
struct nfs_clone_mount *cloned;
+ struct nfs_server *server;
struct nfs_fh *mntfh;
};
@@ -405,7 +406,7 @@ struct dentry *nfs_try_mount(int, const char *, struct nfs_mount_info *,
struct nfs_subversion *);
int nfs_set_sb_security(struct super_block *, struct dentry *, struct nfs_mount_info *);
int nfs_clone_sb_security(struct super_block *, struct dentry *, struct nfs_mount_info *);
-struct dentry *nfs_fs_mount_common(struct nfs_server *, int, const char *,
+struct dentry *nfs_fs_mount_common(int, const char *,
struct nfs_mount_info *, struct nfs_subversion *);
struct dentry *nfs_fs_mount(struct file_system_type *, int, const char *, void *);
struct dentry * nfs_xdev_mount_common(struct file_system_type *, int,
diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
index baece9857bcf..4591d6618efa 100644
--- a/fs/nfs/nfs4super.c
+++ b/fs/nfs/nfs4super.c
@@ -109,13 +109,12 @@ nfs4_remote_mount(struct file_system_type *fs_type, int flags,
const char *dev_name, void *info)
{
struct nfs_mount_info *mount_info = info;
- struct nfs_server *server;
mount_info->set_security = nfs_set_sb_security;
/* Get a volume representation */
- server = nfs4_create_server(mount_info, &nfs_v4);
- return nfs_fs_mount_common(server, flags, dev_name, mount_info, &nfs_v4);
+ mount_info->server = nfs4_create_server(mount_info, &nfs_v4);
+ return nfs_fs_mount_common(flags, dev_name, mount_info, &nfs_v4);
}
static struct vfsmount *nfs_do_root_mount(struct file_system_type *fs_type,
@@ -260,7 +259,6 @@ nfs4_remote_referral_mount(struct file_system_type *fs_type, int flags,
.set_security = nfs_clone_sb_security,
.cloned = raw_data,
};
- struct nfs_server *server;
struct dentry *mntroot = ERR_PTR(-ENOMEM);
dprintk("--> nfs4_referral_get_sb()\n");
@@ -270,8 +268,8 @@ nfs4_remote_referral_mount(struct file_system_type *fs_type, int flags,
goto out;
/* create a new volume representation */
- server = nfs4_create_referral_server(mount_info.cloned, mount_info.mntfh);
- mntroot = nfs_fs_mount_common(server, flags, dev_name, &mount_info, &nfs_v4);
+ mount_info.server = nfs4_create_referral_server(mount_info.cloned, mount_info.mntfh);
+ mntroot = nfs_fs_mount_common(flags, dev_name, &mount_info, &nfs_v4);
out:
nfs_free_fhandle(mount_info.mntfh);
return mntroot;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 467d7a636f0b..10544ef8de57 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1896,14 +1896,12 @@ struct dentry *nfs_try_mount(int flags, const char *dev_name,
struct nfs_mount_info *mount_info,
struct nfs_subversion *nfs_mod)
{
- struct nfs_server *server;
-
if (mount_info->parsed->need_mount)
- server = nfs_try_mount_request(mount_info, nfs_mod);
+ mount_info->server = nfs_try_mount_request(mount_info, nfs_mod);
else
- server = nfs_mod->rpc_ops->create_server(mount_info, nfs_mod);
+ mount_info->server = nfs_mod->rpc_ops->create_server(mount_info, nfs_mod);
- return nfs_fs_mount_common(server, flags, dev_name, mount_info, nfs_mod);
+ return nfs_fs_mount_common(flags, dev_name, mount_info, nfs_mod);
}
EXPORT_SYMBOL_GPL(nfs_try_mount);
@@ -2624,20 +2622,21 @@ int nfs_clone_sb_security(struct super_block *s, struct dentry *mntroot,
}
EXPORT_SYMBOL_GPL(nfs_clone_sb_security);
-struct dentry *nfs_fs_mount_common(struct nfs_server *server,
- int flags, const char *dev_name,
+struct dentry *nfs_fs_mount_common(int flags, const char *dev_name,
struct nfs_mount_info *mount_info,
struct nfs_subversion *nfs_mod)
{
struct super_block *s;
struct dentry *mntroot = ERR_PTR(-ENOMEM);
int (*compare_super)(struct super_block *, void *) = nfs_compare_super;
+ struct nfs_server *server = mount_info->server;
struct nfs_sb_mountdata sb_mntdata = {
.mntflags = flags,
.server = server,
};
int error;
+ mount_info->server = NULL;
if (IS_ERR(server))
return ERR_CAST(server);
@@ -2778,7 +2777,6 @@ nfs_xdev_mount(struct file_system_type *fs_type, int flags,
.set_security = nfs_clone_sb_security,
.cloned = data,
};
- struct nfs_server *server;
struct dentry *mntroot = ERR_PTR(-ENOMEM);
struct nfs_subversion *nfs_mod = NFS_SB(data->sb)->nfs_client->cl_nfs_mod;
@@ -2787,10 +2785,9 @@ nfs_xdev_mount(struct file_system_type *fs_type, int flags,
mount_info.mntfh = mount_info.cloned->fh;
/* create a new volume representation */
- server = nfs_mod->rpc_ops->clone_server(NFS_SB(data->sb), data->fh, data->fattr, data->authflavor);
+ mount_info.server = nfs_mod->rpc_ops->clone_server(NFS_SB(data->sb), data->fh, data->fattr, data->authflavor);
- mntroot = nfs_fs_mount_common(server, flags,
- dev_name, &mount_info, nfs_mod);
+ mntroot = nfs_fs_mount_common(flags, dev_name, &mount_info, nfs_mod);
dprintk("<-- nfs_xdev_mount() = %ld\n",
IS_ERR(mntroot) ? PTR_ERR(mntroot) : 0L);
--
2.17.2
