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    Subject[PATCH 1/1] nfsctl: Use vfs_path_lookup
    Date
    use vfs_path_lookup instead of open-coding the necessary functionality.

    Signed-off-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>
    ---
    fs/nfsctl.c | 16 ++++++----------
    1 files changed, 6 insertions(+), 10 deletions(-)

    diff --git a/fs/nfsctl.c b/fs/nfsctl.c
    index c043136..51f1b31 100644
    --- a/fs/nfsctl.c
    +++ b/fs/nfsctl.c
    @@ -23,19 +23,15 @@
    static struct file *do_open(char *name, int flags)
    {
    struct nameidata nd;
    + struct vfsmount *mnt;
    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))
    - return (struct file *)nd.mnt;
    -
    - nd.dentry = dget(nd.mnt->mnt_root);
    - nd.last_type = LAST_ROOT;
    - nd.flags = 0;
    - nd.depth = 0;
    -
    - error = path_walk(name, &nd);
    + error = vfs_path_lookup(mnt->mnt_root, mnt, name, 0, &nd);
    + mntput(mnt); /* drop do_kern_mount reference */
    if (error)
    return ERR_PTR(error);

    --
    1.5.2.rc1.20.g86b9
    -
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