From: Krishna Kumar <krkumar2@in.ibm.com>
Date: Mon, 20 Oct 2008 06:14:28 +0000 (+0530)
Subject: nfsd: Minor cleanup of find_stateid
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=9346eff0dea1e5855fba25c9fe639d92a4db3135;p=openwrt%2Fstaging%2Fblogic.git

nfsd: Minor cleanup of find_stateid

Minor cleanup/rewrite of find_stateid. Compile tested.

Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 13e0e074dbb8..06b89df92218 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2435,13 +2435,13 @@ static struct list_head lockstateid_hashtbl[STATEID_HASH_SIZE];
 static struct nfs4_stateid *
 find_stateid(stateid_t *stid, int flags)
 {
-	struct nfs4_stateid *local = NULL;
+	struct nfs4_stateid *local;
 	u32 st_id = stid->si_stateownerid;
 	u32 f_id = stid->si_fileid;
 	unsigned int hashval;
 
 	dprintk("NFSD: find_stateid flags 0x%x\n",flags);
-	if ((flags & LOCK_STATE) || (flags & RD_STATE) || (flags & WR_STATE)) {
+	if (flags & (LOCK_STATE | RD_STATE | WR_STATE)) {
 		hashval = stateid_hashval(st_id, f_id);
 		list_for_each_entry(local, &lockstateid_hashtbl[hashval], st_hash) {
 			if ((local->st_stateid.si_stateownerid == st_id) &&
@@ -2449,7 +2449,8 @@ find_stateid(stateid_t *stid, int flags)
 				return local;
 		}
 	} 
-	if ((flags & OPEN_STATE) || (flags & RD_STATE) || (flags & WR_STATE)) {
+
+	if (flags & (OPEN_STATE | RD_STATE | WR_STATE)) {
 		hashval = stateid_hashval(st_id, f_id);
 		list_for_each_entry(local, &stateid_hashtbl[hashval], st_hash) {
 			if ((local->st_stateid.si_stateownerid == st_id) &&