nfsd4: trivial preprocess_stateid_op cleanup

Remove a couple redundant comments, adjust style; no change in behavior.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 7f616e9..b7e2f25 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2072,21 +2072,21 @@ nfs4_preprocess_stateid_op(struct svc_fh *current_fh, stateid_t *stateid, int fl
        if (ZERO_STATEID(stateid) || ONE_STATEID(stateid))
                return check_special_stateids(current_fh, stateid, flags);
 
-       /* STALE STATEID */
        status = nfserr_stale_stateid;
        if (STALE_STATEID(stateid)) 
                goto out;
 
-       /* BAD STATEID */
        status = nfserr_bad_stateid;
        if (!stateid->si_fileid) { /* delegation stateid */
-               if(!(dp = find_delegation_stateid(ino, stateid))) {
+               dp = find_delegation_stateid(ino, stateid);
+               if (!dp) {
                        dprintk("NFSD: delegation stateid not found\n");
                        goto out;
                }
                stidp = &dp->dl_stateid;
        } else { /* open or lock stateid */
-               if (!(stp = find_stateid(stateid, flags))) {
+               stp = find_stateid(stateid, flags);
+               if (!stp) {
                        dprintk("NFSD: open or lock stateid not found\n");
                        goto out;
                }
@@ -2100,13 +2100,15 @@ nfs4_preprocess_stateid_op(struct svc_fh *current_fh, stateid_t *stateid, int fl
        if (status)
                goto out;
        if (stp) {
-               if ((status = nfs4_check_openmode(stp,flags)))
+               status = nfs4_check_openmode(stp, flags);
+               if (status)
                        goto out;
                renew_client(stp->st_stateowner->so_client);
                if (filpp)
                        *filpp = stp->st_vfs_file;
        } else {
-               if ((status = nfs4_check_delegmode(dp, flags)))
+               status = nfs4_check_delegmode(dp, flags);
+               if (status)
                        goto out;
                renew_client(dp->dl_client);
                if (flags & DELEG_RET)