diff options
Diffstat (limited to 'fs/nfs/nfs4state.c')
-rw-r--r-- | fs/nfs/nfs4state.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index ac816b303f3a..4f78c0d1eab5 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -412,7 +412,8 @@ void nfs4_close_state(struct path *path, struct nfs4_state *state, mode_t mode) { struct inode *inode = state->inode; struct nfs4_state_owner *owner = state->owner; - int oldstate, newstate = 0; + int call_close = 0; + int newstate; atomic_inc(&owner->so_count); /* Protect against nfs4_find_state() */ @@ -428,21 +429,26 @@ void nfs4_close_state(struct path *path, struct nfs4_state *state, mode_t mode) case FMODE_READ|FMODE_WRITE: state->n_rdwr--; } - oldstate = newstate = state->state; + newstate = FMODE_READ|FMODE_WRITE; if (state->n_rdwr == 0) { - if (state->n_rdonly == 0) + if (state->n_rdonly == 0) { newstate &= ~FMODE_READ; - if (state->n_wronly == 0) + call_close |= test_bit(NFS_O_RDONLY_STATE, &state->flags); + call_close |= test_bit(NFS_O_RDWR_STATE, &state->flags); + } + if (state->n_wronly == 0) { newstate &= ~FMODE_WRITE; + call_close |= test_bit(NFS_O_WRONLY_STATE, &state->flags); + call_close |= test_bit(NFS_O_RDWR_STATE, &state->flags); + } + if (newstate == 0) + clear_bit(NFS_DELEGATED_STATE, &state->flags); } - if (test_bit(NFS_DELEGATED_STATE, &state->flags)) { - nfs4_state_set_mode_locked(state, newstate); - oldstate = newstate; - } + nfs4_state_set_mode_locked(state, newstate); spin_unlock(&inode->i_lock); spin_unlock(&owner->so_lock); - if (oldstate == newstate) { + if (!call_close) { nfs4_put_open_state(state); nfs4_put_state_owner(owner); } else @@ -838,6 +844,10 @@ static void nfs4_state_mark_reclaim(struct nfs_client *clp) sp->so_seqid.flags = 0; spin_lock(&sp->so_lock); list_for_each_entry(state, &sp->so_states, open_states) { + clear_bit(NFS_DELEGATED_STATE, &state->flags); + clear_bit(NFS_O_RDONLY_STATE, &state->flags); + clear_bit(NFS_O_WRONLY_STATE, &state->flags); + clear_bit(NFS_O_RDWR_STATE, &state->flags); list_for_each_entry(lock, &state->lock_states, ls_locks) { lock->ls_seqid.counter = 0; lock->ls_seqid.flags = 0; |