nfsd4: minor nfs4state.c reshuffling

[pandora-kernel.git] / fs / nfsd / nfs4state.c

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 116cab9..6bfad53 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -327,64 +327,6 @@ static struct list_head    unconf_id_hashtbl[CLIENT_HASH_SIZE];
 static struct list_head client_lru;
 static struct list_head close_lru;
 
-static void unhash_generic_stateid(struct nfs4_stateid *stp)
-{
-       list_del(&stp->st_hash);
-       list_del(&stp->st_perfile);
-       list_del(&stp->st_perstateowner);
-}
-
-static void free_generic_stateid(struct nfs4_stateid *stp)
-{
-       put_nfs4_file(stp->st_file);
-       kmem_cache_free(stateid_slab, stp);
-}
-
-static void release_lock_stateid(struct nfs4_stateid *stp)
-{
-       struct file *file;
-
-       unhash_generic_stateid(stp);
-       file = find_any_file(stp->st_file);
-       if (file)
-               locks_remove_posix(file, (fl_owner_t)stp->st_stateowner);
-       free_generic_stateid(stp);
-}
-
-static void unhash_lockowner(struct nfs4_stateowner *sop)
-{
-       struct nfs4_stateid *stp;
-
-       list_del(&sop->so_idhash);
-       list_del(&sop->so_strhash);
-       list_del(&sop->so_perstateid);
-       while (!list_empty(&sop->so_stateids)) {
-               stp = list_first_entry(&sop->so_stateids,
-                               struct nfs4_stateid, st_perstateowner);
-               release_lock_stateid(stp);
-       }
-}
-
-static void release_lockowner(struct nfs4_stateowner *sop)
-{
-       unhash_lockowner(sop);
-       nfs4_put_stateowner(sop);
-}
-
-static void
-release_stateid_lockowners(struct nfs4_stateid *open_stp)
-{
-       struct nfs4_stateowner *lock_sop;
-
-       while (!list_empty(&open_stp->st_lockowners)) {
-               lock_sop = list_entry(open_stp->st_lockowners.next,
-                               struct nfs4_stateowner, so_perstateid);
-               /* list_del(&open_stp->st_lockowners);  */
-               BUG_ON(lock_sop->so_is_open_owner);
-               release_lockowner(lock_sop);
-       }
-}
-
 /*
  * We store the NONE, READ, WRITE, and BOTH bits separately in the
  * st_{access,deny}_bmap field of the stateid, in order to track not
@@ -457,6 +399,64 @@ static int nfs4_access_bmap_to_omode(struct nfs4_stateid *stp)
        return nfs4_access_to_omode(access);
 }
 
+static void unhash_generic_stateid(struct nfs4_stateid *stp)
+{
+       list_del(&stp->st_hash);
+       list_del(&stp->st_perfile);
+       list_del(&stp->st_perstateowner);
+}
+
+static void free_generic_stateid(struct nfs4_stateid *stp)
+{
+       put_nfs4_file(stp->st_file);
+       kmem_cache_free(stateid_slab, stp);
+}
+
+static void release_lock_stateid(struct nfs4_stateid *stp)
+{
+       struct file *file;
+
+       unhash_generic_stateid(stp);
+       file = find_any_file(stp->st_file);
+       if (file)
+               locks_remove_posix(file, (fl_owner_t)stp->st_stateowner);
+       free_generic_stateid(stp);
+}
+
+static void unhash_lockowner(struct nfs4_stateowner *sop)
+{
+       struct nfs4_stateid *stp;
+
+       list_del(&sop->so_idhash);
+       list_del(&sop->so_strhash);
+       list_del(&sop->so_perstateid);
+       while (!list_empty(&sop->so_stateids)) {
+               stp = list_first_entry(&sop->so_stateids,
+                               struct nfs4_stateid, st_perstateowner);
+               release_lock_stateid(stp);
+       }
+}
+
+static void release_lockowner(struct nfs4_stateowner *sop)
+{
+       unhash_lockowner(sop);
+       nfs4_put_stateowner(sop);
+}
+
+static void
+release_stateid_lockowners(struct nfs4_stateid *open_stp)
+{
+       struct nfs4_stateowner *lock_sop;
+
+       while (!list_empty(&open_stp->st_lockowners)) {
+               lock_sop = list_entry(open_stp->st_lockowners.next,
+                               struct nfs4_stateowner, so_perstateid);
+               /* list_del(&open_stp->st_lockowners);  */
+               BUG_ON(lock_sop->so_is_open_owner);
+               release_lockowner(lock_sop);
+       }
+}
+
 static void release_open_stateid(struct nfs4_stateid *stp)
 {
        int oflag = nfs4_access_bmap_to_omode(stp);
@@ -3691,7 +3691,6 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
        struct file_lock conflock;
        __be32 status = 0;
        unsigned int strhashval;
-       unsigned int cmd;
        int err;
 
        dprintk("NFSD: nfsd4_lock: start=%Ld length=%Ld\n",
@@ -3778,8 +3777,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
                                filp = find_readable_file(lock_stp->st_file);
                        }
                        file_lock.fl_type = F_RDLCK;
-                       cmd = F_SETLK;
-               break;
+                       break;
                case NFS4_WRITE_LT:
                case NFS4_WRITEW_LT:
                        if (find_writeable_file(lock_stp->st_file)) {
@@ -3787,8 +3785,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
                                filp = find_writeable_file(lock_stp->st_file);
                        }
                        file_lock.fl_type = F_WRLCK;
-                       cmd = F_SETLK;
-               break;
+                       break;
                default:
                        status = nfserr_inval;
                goto out;
@@ -3812,7 +3809,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
        * Note: locks.c uses the BKL to protect the inode's lock list.
        */
 
-       err = vfs_lock_file(filp, cmd, &file_lock, &conflock);
+       err = vfs_lock_file(filp, F_SETLK, &file_lock, &conflock);
        switch (-err) {
        case 0: /* success! */
                update_stateid(&lock_stp->st_stateid);