nfsd: remove unnecessary NULL checks from nfsd_cross_mnt
authorJ. Bruce Fields <bfields@citi.umich.edu>
Thu, 19 Jul 2007 08:49:19 +0000 (01:49 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 19 Jul 2007 17:04:52 +0000 (10:04 -0700)
We can now assume that rqst_exp_get_by_name() does not return NULL; so clean
up some unnecessary checks.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Acked-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/nfsd/vfs.c

index b8da5ddb3a0a359d3ebfdabfa529845ae0dccb00..5c97d0ea9e22e617d1529af99d48cf5cf9aab071 100644 (file)
@@ -120,14 +120,14 @@ nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
                mntput(mnt);
                goto out;
        }
-       if (exp2 && ((exp->ex_flags & NFSEXP_CROSSMOUNT) || EX_NOHIDE(exp2))) {
+       if ((exp->ex_flags & NFSEXP_CROSSMOUNT) || EX_NOHIDE(exp2)) {
                /* successfully crossed mount point */
                exp_put(exp);
                *expp = exp2;
                dput(dentry);
                *dpp = mounts;
        } else {
-               if (exp2) exp_put(exp2);
+               exp_put(exp2);
                dput(mounts);
        }
        mntput(mnt);