From c9fdc9eee3e290a1245955715cc083edcee7528e Mon Sep 17 00:00:00 2001 From: Bryan Schumaker Date: Thu, 10 May 2012 15:07:41 -0400 Subject: [PATCH] --- yaml --- r: 308609 b: refs/heads/master c: d72c727cd9de490f936a41634e34cd4a61ba6dd6 h: refs/heads/master i: 308607: 1b9db5b3858b6e3c4bffef8d9fdf2a9d46e6265b v: v3 --- [refs] | 2 +- trunk/fs/nfs/super.c | 36 ++++++++++++++++++++++++++++++------ 2 files changed, 31 insertions(+), 7 deletions(-) diff --git a/[refs] b/[refs] index d6b8c9e9ddd9..f15edb90f195 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: b72e4f42a33137acc037546277a08f407d3c1016 +refs/heads/master: d72c727cd9de490f936a41634e34cd4a61ba6dd6 diff --git a/trunk/fs/nfs/super.c b/trunk/fs/nfs/super.c index db636d709f28..5b025b08e766 100644 --- a/trunk/fs/nfs/super.c +++ b/trunk/fs/nfs/super.c @@ -335,6 +335,8 @@ static const struct super_operations nfs_sops = { #ifdef CONFIG_NFS_V4 static void nfs4_validate_mount_flags(struct nfs_parsed_mount_data *); +static int nfs4_validate_mount_data(void *options, + struct nfs_parsed_mount_data *args, const char *dev_name); static struct dentry *nfs4_try_mount(int flags, const char *dev_name, struct nfs_parsed_mount_data *data); static struct dentry *nfs4_mount(struct file_system_type *fs_type, @@ -1857,10 +1859,10 @@ static int nfs_parse_devname(const char *dev_name, * + breaking back: trying proto=udp after proto=tcp, v2 after v3, * mountproto=tcp after mountproto=udp, and so on */ -static int nfs_validate_mount_data(void *options, - struct nfs_parsed_mount_data *args, - struct nfs_fh *mntfh, - const char *dev_name) +static int nfs23_validate_mount_data(void *options, + struct nfs_parsed_mount_data *args, + struct nfs_fh *mntfh, + const char *dev_name) { struct nfs_mount_data *data = (struct nfs_mount_data *)options; struct sockaddr *sap = (struct sockaddr *)&args->nfs_server.address; @@ -2009,6 +2011,28 @@ static int nfs_validate_mount_data(void *options, return -EINVAL; } +#ifdef CONFIG_NFS_V4 +static int nfs_validate_mount_data(struct file_system_type *fs_type, + void *options, + struct nfs_parsed_mount_data *args, + struct nfs_fh *mntfh, + const char *dev_name) +{ + if (fs_type == &nfs_fs_type) + return nfs23_validate_mount_data(options, args, mntfh, dev_name); + return nfs4_validate_mount_data(options, args, dev_name); +} +#else +static int nfs_validate_mount_data(struct file_system_type *fs_type, + void *options, + struct nfs_parsed_mount_data *args, + struct nfs_fh *mntfh, + const char *dev_name) +{ + return nfs23_validate_mount_data(options, args, mntfh, dev_name); +} +#endif + static int nfs_validate_text_mount_data(void *options, struct nfs_parsed_mount_data *args, const char *dev_name) @@ -2459,7 +2483,7 @@ static struct dentry *nfs_fs_mount(struct file_system_type *fs_type, goto out; /* Validate the mount data */ - error = nfs_validate_mount_data(raw_data, data, mntfh, dev_name); + error = nfs_validate_mount_data(fs_type, raw_data, data, mntfh, dev_name); if (error == NFS_TEXT_DATA) error = nfs_validate_text_mount_data(raw_data, data, dev_name); if (error < 0) { @@ -2866,7 +2890,7 @@ static struct dentry *nfs4_mount(struct file_system_type *fs_type, goto out; /* Validate the mount data */ - error = nfs4_validate_mount_data(raw_data, data, dev_name); + error = nfs_validate_mount_data(fs_type, raw_data, data, NULL, dev_name); if (error == NFS_TEXT_DATA) error = nfs_validate_text_mount_data(raw_data, data, dev_name); if (error < 0) {