diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index c4f2b0f63e46b3e3c942ccff699fa4c98a58fe0e..84d2dd327b2d87f2f56181da12d39dc29aff6d14 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -316,64 +316,6 @@ 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 @@ -446,6 +388,64 @@ 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); @@ -3764,7 +3764,6 @@ 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", @@ -3851,8 +3850,7 @@ 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)) { @@ -3860,8 +3858,7 @@ 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; @@ -3885,7 +3882,7 @@ 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);