From d0b779d47c92fa17a31cde312d05155941e26651 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 10 Dec 2019 07:30:50 -0500 Subject: nfs: stash server into struct nfs_mount_info Reviewed-by: David Howells Signed-off-by: Al Viro Signed-off-by: Anna Schumaker --- fs/nfs/internal.h | 3 ++- fs/nfs/nfs4super.c | 10 ++++------ fs/nfs/super.c | 19 ++++++++----------- 3 files changed, 14 insertions(+), 18 deletions(-) (limited to 'fs') diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 24a65da58aa9..8f4900bd04f7 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -142,6 +142,7 @@ 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; }; @@ -397,7 +398,7 @@ 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 beeaed872e6c..e7f2fd1925b1 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 f074c3773f0e..379c7b26051d 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); @@ -2649,20 +2647,21 @@ static void nfs_set_readahead(struct backing_dev_info *bdi, bdi->io_pages = iomax_pages; } -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); @@ -2803,7 +2802,6 @@ 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; @@ -2812,10 +2810,9 @@ 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); -- cgit v1.2.3-59-g8ed1b