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| author | Bryan Schumaker <bjschuma@netapp.com> | 2012-07-30 16:05:17 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-07-30 19:04:45 -0400 |
| commit | e8f25e6d6d198dca7d09d8fe2c24ba3b9683bb24 (patch) | |
| tree | cabdb43bbc11b40fd95e7e2742bc8a64b76241cb /fs/nfs/super.c | |
| parent | ab7017a3a0a64b953e091619c30413b3721d925d (diff) | |
| download | lwn-e8f25e6d6d198dca7d09d8fe2c24ba3b9683bb24.tar.gz lwn-e8f25e6d6d198dca7d09d8fe2c24ba3b9683bb24.zip | |
NFS: Remove the NFS v4 xdev mount function
I can now share this code with the v2 and v3 code by using the NFS
subversion structure.
Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/super.c')
| -rw-r--r-- | fs/nfs/super.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 61405a7a6b3c..4faefa19a8c3 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -2445,10 +2445,15 @@ void nfs_kill_super(struct super_block *s) * Clone an NFS2/3/4 server record on xdev traversal (FSID-change) */ struct dentry * -nfs_xdev_mount_common(struct file_system_type *fs_type, int flags, - const char *dev_name, struct nfs_mount_info *mount_info) +nfs_xdev_mount(struct file_system_type *fs_type, int flags, + const char *dev_name, void *raw_data) { - struct nfs_clone_mount *data = mount_info->cloned; + struct nfs_clone_mount *data = raw_data; + struct nfs_mount_info mount_info = { + .fill_super = nfs_clone_super, + .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; @@ -2456,7 +2461,7 @@ nfs_xdev_mount_common(struct file_system_type *fs_type, int flags, dprintk("--> nfs_xdev_mount_common()\n"); - mount_info->mntfh = data->fh; + mount_info.mntfh = mount_info.cloned->fh; /* create a new volume representation */ server = nfs_clone_server(NFS_SB(data->sb), data->fh, data->fattr, data->authflavor); @@ -2465,7 +2470,7 @@ nfs_xdev_mount_common(struct file_system_type *fs_type, int flags, goto out_err; } - mntroot = nfs_fs_mount_common(server, flags, dev_name, mount_info, nfs_mod); + mntroot = nfs_fs_mount_common(server, flags, dev_name, &mount_info, nfs_mod); dprintk("<-- nfs_xdev_mount_common() = 0\n"); out: return mntroot; @@ -2475,21 +2480,6 @@ out_err: goto out; } -/* - * Clone an NFS2/3 server record on xdev traversal (FSID-change) - */ -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 mount_info = { - .fill_super = nfs_clone_super, - .set_security = nfs_clone_sb_security, - .cloned = raw_data, - }; - return nfs_xdev_mount_common(&nfs_fs_type, flags, dev_name, &mount_info); -} - #ifdef CONFIG_NFS_V4 static void nfs4_validate_mount_flags(struct nfs_parsed_mount_data *args) |