[PATCH] nfsd4: move replay_owner

It seems more natural to move the setting of the replay_owner into the
relevant procedure instead of doing it in nfsv4_proc_compound.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 30 insertions, 24 deletions

diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index e08edc17c6a0..361b4007d4a0 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -162,7 +162,7 @@ do_open_fhandle(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_
 
 
 static inline int
-nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open)
+nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open, struct nfs4_stateowner **replay_owner)
 {
         int status;
         dprintk("NFSD: nfsd4_open filename %.*s op_stateowner %p\n",
@@ -238,8 +238,10 @@ nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open
          */
         status = nfsd4_process_open2(rqstp, current_fh, open);
 out:
-        if (open->op_stateowner)
+        if (open->op_stateowner) {
                 nfs4_get_stateowner(open->op_stateowner);
+                *replay_owner = open->op_stateowner;
+        }
         nfs4_unlock_state();
         return status;
 }
@@ -809,8 +811,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
                         op->status = nfsd4_access(rqstp, current_fh, &op->u.access);
                         break;
                 case OP_CLOSE:
-                        op->status = nfsd4_close(rqstp, current_fh, &op->u.close);
-                        replay_owner = op->u.close.cl_stateowner;
+                        op->status = nfsd4_close(rqstp, current_fh, &op->u.close, &replay_owner);
                         break;
                 case OP_COMMIT:
                         op->status = nfsd4_commit(rqstp, current_fh, &op->u.commit);
@@ -831,15 +832,13 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
                         op->status = nfsd4_link(rqstp, current_fh, save_fh, &op->u.link);
                         break;
                 case OP_LOCK:
-                        op->status = nfsd4_lock(rqstp, current_fh, &op->u.lock);
-                        replay_owner = op->u.lock.lk_stateowner;
+                        op->status = nfsd4_lock(rqstp, current_fh, &op->u.lock, &replay_owner);
                         break;
                 case OP_LOCKT:
                         op->status = nfsd4_lockt(rqstp, current_fh, &op->u.lockt);
                         break;
                 case OP_LOCKU:
-                        op->status = nfsd4_locku(rqstp, current_fh, &op->u.locku);
-                        replay_owner = op->u.locku.lu_stateowner;
+                        op->status = nfsd4_locku(rqstp, current_fh, &op->u.locku, &replay_owner);
                         break;
                 case OP_LOOKUP:
                         op->status = nfsd4_lookup(rqstp, current_fh, &op->u.lookup);
@@ -853,16 +852,13 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
                                 op->status = nfs_ok;
                         break;
                 case OP_OPEN:
-                        op->status = nfsd4_open(rqstp, current_fh, &op->u.open);
-                        replay_owner = op->u.open.op_stateowner;
+                        op->status = nfsd4_open(rqstp, current_fh, &op->u.open, &replay_owner);
                         break;
                 case OP_OPEN_CONFIRM:
-                        op->status = nfsd4_open_confirm(rqstp, current_fh, &op->u.open_confirm);
-                        replay_owner = op->u.open_confirm.oc_stateowner;
+                        op->status = nfsd4_open_confirm(rqstp, current_fh, &op->u.open_confirm, &replay_owner);
                         break;
                 case OP_OPEN_DOWNGRADE:
-                        op->status = nfsd4_open_downgrade(rqstp, current_fh, &op->u.open_downgrade);
-                        replay_owner = op->u.open_downgrade.od_stateowner;
+                        op->status = nfsd4_open_downgrade(rqstp, current_fh, &op->u.open_downgrade, &replay_owner);
                         break;
                 case OP_PUTFH:
                         op->status = nfsd4_putfh(rqstp, current_fh, &op->u.putfh);
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 109fd8c3d4f5..11405e530e70 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2286,7 +2286,7 @@ check_replay:
 }
 
 int
-nfsd4_open_confirm(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open_confirm *oc)
+nfsd4_open_confirm(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open_confirm *oc, struct nfs4_stateowner **replay_owner)
 {
         int status;
         struct nfs4_stateowner *sop;
@@ -2320,8 +2320,10 @@ nfsd4_open_confirm(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfs
 
         nfsd4_create_clid_dir(sop->so_client);
 out:
-        if (oc->oc_stateowner)
+        if (oc->oc_stateowner) {
                 nfs4_get_stateowner(oc->oc_stateowner);
+                *replay_owner = oc->oc_stateowner;
+        }
         nfs4_unlock_state();
         return status;
 }
@@ -2352,7 +2354,7 @@ reset_union_bmap_deny(unsigned long deny, unsigned long *bmap)
 }
 
 int
-nfsd4_open_downgrade(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open_downgrade *od)
+nfsd4_open_downgrade(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open_downgrade *od, struct nfs4_stateowner **replay_owner)
 {
         int status;
         struct nfs4_stateid *stp;
@@ -2394,8 +2396,10 @@ nfsd4_open_downgrade(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct n
         memcpy(&od->od_stateid, &stp->st_stateid, sizeof(stateid_t));
         status = nfs_ok;
 out:
-        if (od->od_stateowner)
+        if (od->od_stateowner) {
                 nfs4_get_stateowner(od->od_stateowner);
+                *replay_owner = od->od_stateowner;
+        }
         nfs4_unlock_state();
         return status;
 }
@@ -2404,7 +2408,7 @@ out:
  * nfs4_unlock_state() called after encode
  */
 int
-nfsd4_close(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_close *close)
+nfsd4_close(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_close *close, struct nfs4_stateowner **replay_owner)
 {
         int status;
         struct nfs4_stateid *stp;
@@ -2430,8 +2434,10 @@ nfsd4_close(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_clos
         /* release_state_owner() calls nfsd_close() if needed */
         release_state_owner(stp, OPEN_STATE);
 out:
-        if (close->cl_stateowner)
+        if (close->cl_stateowner) {
                 nfs4_get_stateowner(close->cl_stateowner);
+                *replay_owner = close->cl_stateowner;
+        }
         nfs4_unlock_state();
         return status;
 }
@@ -2675,7 +2681,7 @@ check_lock_length(u64 offset, u64 length)
  *  LOCK operation 
  */
 int
-nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock *lock)
+nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock *lock, struct nfs4_stateowner **replay_owner)
 {
         struct nfs4_stateowner *open_sop = NULL;
         struct nfs4_stateid *lock_stp;
@@ -2835,8 +2841,10 @@ out_destroy_new_stateid:
                 release_state_owner(lock_stp, LOCK_STATE);
         }
 out:
-        if (lock->lk_stateowner)
+        if (lock->lk_stateowner) {
                 nfs4_get_stateowner(lock->lk_stateowner);
+                *replay_owner = lock->lk_stateowner;
+        }
         nfs4_unlock_state();
         return status;
 }
@@ -2925,7 +2933,7 @@ out:
 }
 
 int
-nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_locku *locku)
+nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_locku *locku, struct nfs4_stateowner **replay_owner)
 {
         struct nfs4_stateid *stp;
         struct file *filp = NULL;
@@ -2981,8 +2989,10 @@ nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
         memcpy(&locku->lu_stateid, &stp->st_stateid, sizeof(stateid_t));
 
 out:
-        if (locku->lu_stateowner)
+        if (locku->lu_stateowner) {
                 nfs4_get_stateowner(locku->lu_stateowner);
+                *replay_owner = locku->lu_stateowner;
+        }
         nfs4_unlock_state();
         return status;