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knfsd: nfsd: remove superfluous assignment from nfsd_lookup 

The "err" variable will only be used in the final return, which always happens
after either the preceding

	err = fh_compose(...);

or after the following

	err = nfserrno(host_err);

So the earlier assignment to err is ignored.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
J. Bruce Fields 2007-07-17 04:04:44 -07:00 committed by Linus Torvalds
parent df547efb03
commit 87548c37c8
1 changed files with 0 additions and 2 deletions
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2
fs/nfsd/vfs.c
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@ -168,8 +168,6 @@ nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name,
exp = fhp->fh_export; exp = fhp->fh_export;
exp_get(exp); exp_get(exp);
err = nfserr_acces;
/* Lookup the name, but don't follow links */ /* Lookup the name, but don't follow links */
if (isdotent(name, len)) { if (isdotent(name, len)) {
if (len==1) if (len==1)