From: Al Viro <[email protected]>
Reviewed-by: David Howells <[email protected]>
Signed-off-by: Al Viro <[email protected]>
---
fs/nfs/internal.h | 6 ++----
fs/nfs/nfs4_fs.h | 2 +-
fs/nfs/nfs4super.c | 5 ++---
fs/nfs/super.c | 19 ++++++++-----------
include/linux/nfs_xdr.h | 3 +--
5 files changed, 14 insertions(+), 21 deletions(-)
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 0c42cf685d4b..3334d0f3ecf9 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -401,12 +401,10 @@ extern struct file_system_type nfs_xdev_fs_type;
extern struct file_system_type nfs4_referral_fs_type;
#endif
bool nfs_auth_info_match(const struct nfs_auth_info *, rpc_authflavor_t);
-struct dentry *nfs_try_mount(int, const char *, struct nfs_mount_info *,
- struct nfs_subversion *);
+struct dentry *nfs_try_mount(int, const char *, struct nfs_mount_info *);
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(int, const char *,
- struct nfs_mount_info *, struct nfs_subversion *);
+struct dentry *nfs_fs_mount_common(int, const char *, struct nfs_mount_info *);
struct dentry *nfs_fs_mount(struct file_system_type *, int, const char *, void *);
struct dentry * nfs_xdev_mount_common(struct file_system_type *, int,
const char *, struct nfs_mount_info *);
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 3564da1ba8a1..67ecd7bb512f 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -517,7 +517,7 @@ extern const nfs4_stateid invalid_stateid;
/* nfs4super.c */
struct nfs_mount_info;
extern struct nfs_subversion nfs_v4;
-struct dentry *nfs4_try_mount(int, const char *, struct nfs_mount_info *, struct nfs_subversion *);
+struct dentry *nfs4_try_mount(int, const char *, struct nfs_mount_info *);
extern bool nfs4_disable_idmapping;
extern unsigned short max_session_slots;
extern unsigned short max_session_cb_slots;
diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
index 88d83cab8e9b..83bca2ea566c 100644
--- a/fs/nfs/nfs4super.c
+++ b/fs/nfs/nfs4super.c
@@ -98,7 +98,7 @@ static struct dentry *
nfs4_remote_mount(struct file_system_type *fs_type, int flags,
const char *dev_name, void *info)
{
- return nfs_fs_mount_common(flags, dev_name, info, &nfs_v4);
+ return nfs_fs_mount_common(flags, dev_name, info);
}
struct nfs_referral_count {
@@ -216,8 +216,7 @@ static struct dentry *do_nfs4_mount(struct nfs_server *server, int flags,
}
struct dentry *nfs4_try_mount(int flags, const char *dev_name,
- struct nfs_mount_info *mount_info,
- struct nfs_subversion *nfs_mod)
+ struct nfs_mount_info *mount_info)
{
struct nfs_parsed_mount_data *data = mount_info->parsed;
struct dentry *res;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 2a6b4e4b0a2d..ca6295945880 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1893,15 +1893,15 @@ static struct nfs_server *nfs_try_mount_request(struct nfs_mount_info *mount_inf
}
struct dentry *nfs_try_mount(int flags, const char *dev_name,
- struct nfs_mount_info *mount_info,
- struct nfs_subversion *nfs_mod)
+ struct nfs_mount_info *mount_info)
{
+ struct nfs_subversion *nfs_mod = mount_info->nfs_mod;
if (mount_info->parsed->need_mount)
mount_info->server = nfs_try_mount_request(mount_info, nfs_mod);
else
mount_info->server = nfs_mod->rpc_ops->create_server(mount_info, nfs_mod);
- return nfs_fs_mount_common(flags, dev_name, mount_info, nfs_mod);
+ return nfs_fs_mount_common(flags, dev_name, mount_info);
}
EXPORT_SYMBOL_GPL(nfs_try_mount);
@@ -2623,8 +2623,7 @@ 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(int flags, const char *dev_name,
- struct nfs_mount_info *mount_info,
- struct nfs_subversion *nfs_mod)
+ struct nfs_mount_info *mount_info)
{
struct super_block *s;
struct dentry *mntroot = ERR_PTR(-ENOMEM);
@@ -2652,7 +2651,8 @@ struct dentry *nfs_fs_mount_common(int flags, const char *dev_name,
sb_mntdata.mntflags |= SB_SYNCHRONOUS;
/* Get a superblock - note that we may end up sharing one that already exists */
- s = sget(nfs_mod->nfs_fs, compare_super, nfs_set_super, flags, &sb_mntdata);
+ s = sget(mount_info->nfs_mod->nfs_fs, compare_super, nfs_set_super,
+ flags, &sb_mntdata);
if (IS_ERR(s)) {
mntroot = ERR_CAST(s);
goto out_err_nosb;
@@ -2738,7 +2738,7 @@ struct dentry *nfs_fs_mount(struct file_system_type *fs_type,
}
mount_info.nfs_mod = nfs_mod;
- mntroot = nfs_mod->rpc_ops->try_mount(flags, dev_name, &mount_info, nfs_mod);
+ mntroot = nfs_mod->rpc_ops->try_mount(flags, dev_name, &mount_info);
put_nfs_version(nfs_mod);
out:
@@ -2772,10 +2772,7 @@ static struct dentry *
nfs_xdev_mount(struct file_system_type *fs_type, int flags,
const char *dev_name, void *raw_data)
{
- struct nfs_mount_info *info = raw_data;
- struct nfs_subversion *nfs_mod = NFS_SB(info->cloned->sb)->nfs_client->cl_nfs_mod;
-
- return nfs_fs_mount_common(flags, dev_name, info, nfs_mod);
+ return nfs_fs_mount_common(flags, dev_name, raw_data);
}
#if IS_ENABLED(CONFIG_NFS_V4)
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 9b8324ec08f3..4fdf4a523185 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1638,8 +1638,7 @@ struct nfs_rpc_ops {
struct nfs_fsinfo *);
struct vfsmount *(*submount) (struct nfs_server *, struct dentry *,
struct nfs_fh *, struct nfs_fattr *);
- struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *,
- struct nfs_subversion *);
+ struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *);
int (*getattr) (struct nfs_server *, struct nfs_fh *,
struct nfs_fattr *, struct nfs4_label *,
struct inode *);
--
2.17.2