diff options
Diffstat (limited to 'fs/nfs/nfs4state.c')
| -rw-r--r-- | fs/nfs/nfs4state.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 59c93f37e1b..86c08c165ce 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -267,7 +267,6 @@ nfs4_alloc_state_owner(void) sp = kzalloc(sizeof(*sp),GFP_KERNEL); if (!sp) return NULL; - init_MUTEX(&sp->so_sema); INIT_LIST_HEAD(&sp->so_states); INIT_LIST_HEAD(&sp->so_delegations); rpc_init_wait_queue(&sp->so_sequence.wait, "Seqid_waitqueue"); @@ -362,7 +361,6 @@ nfs4_alloc_open_state(void) memset(state->stateid.data, 0, sizeof(state->stateid.data)); atomic_set(&state->count, 1); INIT_LIST_HEAD(&state->lock_states); - init_MUTEX(&state->lock_sema); spin_lock_init(&state->state_lock); return state; } @@ -444,7 +442,6 @@ nfs4_get_open_state(struct inode *inode, struct nfs4_state_owner *owner) state = __nfs4_find_state_byowner(inode, owner); if (state == NULL && new != NULL) { state = new; - /* Caller *must* be holding owner->so_sem */ /* Note: The reclaim code dictates that we add stateless * and read-only stateids to the end of the list */ list_add_tail(&state->open_states, &owner->so_states); @@ -464,7 +461,7 @@ out: /* * Beware! Caller must be holding exactly one - * reference to clp->cl_sem and owner->so_sema! + * reference to clp->cl_sem! */ void nfs4_put_open_state(struct nfs4_state *state) { @@ -485,7 +482,6 @@ void nfs4_put_open_state(struct nfs4_state *state) /* * Beware! Caller must be holding no references to clp->cl_sem! - * of owner->so_sema! */ void nfs4_close_state(struct nfs4_state *state, mode_t mode) { @@ -496,7 +492,6 @@ void nfs4_close_state(struct nfs4_state *state, mode_t mode) atomic_inc(&owner->so_count); down_read(&clp->cl_sem); - down(&owner->so_sema); /* Protect against nfs4_find_state() */ spin_lock(&inode->i_lock); if (mode & FMODE_READ) @@ -527,7 +522,6 @@ void nfs4_close_state(struct nfs4_state *state, mode_t mode) } out: nfs4_put_open_state(state); - up(&owner->so_sema); nfs4_put_state_owner(owner); up_read(&clp->cl_sem); } @@ -553,7 +547,6 @@ __nfs4_find_lock_state(struct nfs4_state *state, fl_owner_t fl_owner) * Return a compatible lock_state. If no initialized lock_state structure * exists, return an uninitialized one. * - * The caller must be holding state->lock_sema */ static struct nfs4_lock_state *nfs4_alloc_lock_state(struct nfs4_state *state, fl_owner_t fl_owner) { @@ -577,7 +570,7 @@ static struct nfs4_lock_state *nfs4_alloc_lock_state(struct nfs4_state *state, f * Return a compatible lock_state. If no initialized lock_state structure * exists, return an uninitialized one. * - * The caller must be holding state->lock_sema and clp->cl_sem + * The caller must be holding clp->cl_sem */ static struct nfs4_lock_state *nfs4_get_lock_state(struct nfs4_state *state, fl_owner_t owner) { @@ -711,7 +704,7 @@ void nfs_free_seqid(struct nfs_seqid *seqid) } /* - * Called with sp->so_sema and clp->cl_sem held. + * Called with clp->cl_sem held. * * Increment the seqid if the OPEN/OPEN_DOWNGRADE/CLOSE succeeded, or * failed with a seqid incrementing error - @@ -750,7 +743,7 @@ void nfs_increment_open_seqid(int status, struct nfs_seqid *seqid) } /* - * Called with ls->lock_sema and clp->cl_sem held. + * Called with clp->cl_sem held. * * Increment the seqid if the LOCK/LOCKU succeeded, or * failed with a seqid incrementing error - |