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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
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50
fs/nfs/nfs4getroot.c Normal file
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@ -0,0 +1,50 @@
/*
* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*/
#include <linux/nfs_fs.h>
#include "nfs4_fs.h"
#include "internal.h"
#define NFSDBG_FACILITY NFSDBG_CLIENT
int nfs4_get_rootfh(struct nfs_server *server, struct nfs_fh *mntfh, bool auth_probe)
{
struct nfs_fsinfo fsinfo;
int ret = -ENOMEM;
dprintk("--> nfs4_get_rootfh()\n");
fsinfo.fattr = nfs_alloc_fattr();
if (fsinfo.fattr == NULL)
goto out;
/* Start by getting the root filehandle from the server */
ret = nfs4_proc_get_rootfh(server, mntfh, &fsinfo, auth_probe);
if (ret < 0) {
dprintk("nfs4_get_rootfh: getroot error = %d\n", -ret);
goto out;
}
if (!(fsinfo.fattr->valid & NFS_ATTR_FATTR_TYPE)
|| !S_ISDIR(fsinfo.fattr->mode)) {
printk(KERN_ERR "nfs4_get_rootfh:"
" getroot encountered non-directory\n");
ret = -ENOTDIR;
goto out;
}
if (fsinfo.fattr->valid & NFS_ATTR_FATTR_V4_REFERRAL) {
printk(KERN_ERR "nfs4_get_rootfh:"
" getroot obtained referral\n");
ret = -EREMOTE;
goto out;
}
memcpy(&server->fsid, &fsinfo.fattr->fsid, sizeof(server->fsid));
out:
nfs_free_fattr(fsinfo.fattr);
dprintk("<-- nfs4_get_rootfh() = %d\n", ret);
return ret;
}