diff options
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 17 | 
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 75ae8d22f067..ff94a2f36051 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2601,6 +2601,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)  	struct nfs4_closedata *calldata = data;  	struct nfs4_state *state = calldata->state;  	struct inode *inode = calldata->inode; +	bool is_rdonly, is_wronly, is_rdwr;  	int call_close = 0;  	dprintk("%s: begin!\n", __func__); @@ -2608,18 +2609,24 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)  		goto out_wait;  	task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE]; -	calldata->arg.fmode = FMODE_READ|FMODE_WRITE;  	spin_lock(&state->owner->so_lock); +	is_rdwr = test_bit(NFS_O_RDWR_STATE, &state->flags); +	is_rdonly = test_bit(NFS_O_RDONLY_STATE, &state->flags); +	is_wronly = test_bit(NFS_O_WRONLY_STATE, &state->flags); +	/* Calculate the current open share mode */ +	calldata->arg.fmode = 0; +	if (is_rdonly || is_rdwr) +		calldata->arg.fmode |= FMODE_READ; +	if (is_wronly || is_rdwr) +		calldata->arg.fmode |= FMODE_WRITE;  	/* Calculate the change in open mode */  	if (state->n_rdwr == 0) {  		if (state->n_rdonly == 0) { -			call_close |= test_bit(NFS_O_RDONLY_STATE, &state->flags); -			call_close |= test_bit(NFS_O_RDWR_STATE, &state->flags); +			call_close |= is_rdonly || is_rdwr;  			calldata->arg.fmode &= ~FMODE_READ;  		}  		if (state->n_wronly == 0) { -			call_close |= test_bit(NFS_O_WRONLY_STATE, &state->flags); -			call_close |= test_bit(NFS_O_RDWR_STATE, &state->flags); +			call_close |= is_wronly || is_rdwr;  			calldata->arg.fmode &= ~FMODE_WRITE;  		}  	}  | 
