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nfsctl: use vfs_path_lookup

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use vfs_path_lookup instead of open-coding the necessary functionality.

Signed-off-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>
Acked-by: NeilBrown <neilb@suse.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Josef 'Jeff' Sipek 2007-07-19 01:48:21 -07:00 committed by Linus Torvalds
parent 4ac4efc1f5
commit 16b6287a52
1 changed files with 6 additions and 10 deletions
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16
fs/nfsctl.c
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@ -23,19 +23,15 @@
static struct file *do_open(char *name, int flags) static struct file *do_open(char *name, int flags)
{ {
struct nameidata nd; struct nameidata nd;
struct vfsmount *mnt;
int error; int error;
nd.mnt = do_kern_mount("nfsd", 0, "nfsd", NULL); mnt = do_kern_mount("nfsd", 0, "nfsd", NULL);
if (IS_ERR(mnt))
return (struct file *)mnt;
if (IS_ERR(nd.mnt)) error = vfs_path_lookup(mnt->mnt_root, mnt, name, 0, &nd);
return (struct file *)nd.mnt; mntput(mnt); /* drop do_kern_mount reference */
nd.dentry = dget(nd.mnt->mnt_root);
nd.last_type = LAST_ROOT;
nd.flags = 0;
nd.depth = 0;
error = path_walk(name, &nd);
if (error) if (error)
return ERR_PTR(error); return ERR_PTR(error);