diff options
Diffstat (limited to 'fs/nfs/getroot.c')
-rw-r--r-- | fs/nfs/getroot.c | 85 |
1 files changed, 1 insertions, 84 deletions
diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c index 4ca6f5c8038e..8abfb19bd3aa 100644 --- a/fs/nfs/getroot.c +++ b/fs/nfs/getroot.c @@ -150,7 +150,7 @@ int nfs4_get_rootfh(struct nfs_server *server, struct nfs_fh *mntfh) goto out; /* Start by getting the root filehandle from the server */ - ret = server->nfs_client->rpc_ops->getroot(server, mntfh, &fsinfo); + ret = nfs4_proc_get_rootfh(server, mntfh, &fsinfo); if (ret < 0) { dprintk("nfs4_get_rootfh: getroot error = %d\n", -ret); goto out; @@ -178,87 +178,4 @@ out: return ret; } -/* - * get an NFS4 root dentry from the root filehandle - */ -struct dentry *nfs4_get_root(struct super_block *sb, struct nfs_fh *mntfh, - const char *devname) -{ - struct nfs_server *server = NFS_SB(sb); - struct nfs_fattr *fattr = NULL; - struct dentry *ret; - struct inode *inode; - void *name = kstrdup(devname, GFP_KERNEL); - int error; - - dprintk("--> nfs4_get_root()\n"); - - if (!name) - return ERR_PTR(-ENOMEM); - - /* get the info about the server and filesystem */ - error = nfs4_server_capabilities(server, mntfh); - if (error < 0) { - dprintk("nfs_get_root: getcaps error = %d\n", - -error); - kfree(name); - return ERR_PTR(error); - } - - fattr = nfs_alloc_fattr(); - if (fattr == NULL) { - kfree(name); - return ERR_PTR(-ENOMEM); - } - - /* get the actual root for this mount */ - error = server->nfs_client->rpc_ops->getattr(server, mntfh, fattr); - if (error < 0) { - dprintk("nfs_get_root: getattr error = %d\n", -error); - ret = ERR_PTR(error); - goto out; - } - - if (fattr->valid & NFS_ATTR_FATTR_FSID && - !nfs_fsid_equal(&server->fsid, &fattr->fsid)) - memcpy(&server->fsid, &fattr->fsid, sizeof(server->fsid)); - - inode = nfs_fhget(sb, mntfh, fattr); - if (IS_ERR(inode)) { - dprintk("nfs_get_root: get root inode failed\n"); - ret = ERR_CAST(inode); - goto out; - } - - error = nfs_superblock_set_dummy_root(sb, inode); - if (error != 0) { - ret = ERR_PTR(error); - goto out; - } - - /* root dentries normally start off anonymous and get spliced in later - * if the dentry tree reaches them; however if the dentry already - * exists, we'll pick it up at this point and use it as the root - */ - ret = d_obtain_alias(inode); - if (IS_ERR(ret)) { - dprintk("nfs_get_root: get root dentry failed\n"); - goto out; - } - - security_d_instantiate(ret, inode); - spin_lock(&ret->d_lock); - if (IS_ROOT(ret) && !(ret->d_flags & DCACHE_NFSFS_RENAMED)) { - ret->d_fsdata = name; - name = NULL; - } - spin_unlock(&ret->d_lock); -out: - if (name) - kfree(name); - nfs_free_fattr(fattr); - dprintk("<-- nfs4_get_root()\n"); - return ret; -} - #endif /* CONFIG_NFS_V4 */ |