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>
git-mirror · Jan 6, 2009 · 9346eff · 9346eff
1 parent b3d4767
commit 9346eff
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
@@ -2435,21 +2435,22 @@ 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) &&
 			    (local->st_stateid.si_fileid == f_id))
 				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) &&