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>

1 files changed, 4 insertions, 3 deletions

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) &&