Merge tag 'v3.10.56' into update

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / nfs / nfs4proc.c

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index a64ccd13d8fcdf802f50dbed8ab21ed6cfbb9a72..a71723171e5f25b37c18a47c9a5e4062b5a334fa 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2299,23 +2299,23 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
        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 */
+       calldata->arg.fmode = 0;
        if (state->n_rdwr == 0) {
-               if (state->n_rdonly == 0) {
-                       call_close |= is_rdonly || is_rdwr;
-                       calldata->arg.fmode &= ~FMODE_READ;
-               }
-               if (state->n_wronly == 0) {
-                       call_close |= is_wronly || is_rdwr;
-                       calldata->arg.fmode &= ~FMODE_WRITE;
-               }
-       }
+               if (state->n_rdonly == 0)
+                       call_close |= is_rdonly;
+               else if (is_rdonly)
+                       calldata->arg.fmode |= FMODE_READ;
+               if (state->n_wronly == 0)
+                       call_close |= is_wronly;
+               else if (is_wronly)
+                       calldata->arg.fmode |= FMODE_WRITE;
+       } else if (is_rdwr)
+               calldata->arg.fmode |= FMODE_READ|FMODE_WRITE;
+
+       if (calldata->arg.fmode == 0)
+               call_close |= is_rdwr;
+
        if (!nfs4_valid_open_stateid(state))
                call_close = 0;
        spin_unlock(&state->owner->so_lock);