diff options
| author | Roland McGrath <roland@gnu.org> | 2002-06-02 21:41:20 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2002-06-02 21:41:20 +0000 |
| commit | edcd079fa2e831825f93378364f0ecf025e4c876 (patch) | |
| tree | 3ebbe9bc952e25fb835a0c70df5181e54f514537 | |
| parent | b53c9c8b82b63b06ae3f6d337feebf8d53656bb0 (diff) | |
2002-05-29 Roland McGrath <roland@frob.com>
* node.c (diskfs_S_file_get_storage_info): Return a null port when the
peropen is not open for read/write. Set STORE_READONLY if O_WRITE set.
| -rw-r--r-- | tmpfs/node.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tmpfs/node.c b/tmpfs/node.c index 934b6797..4e0d0d53 100644 --- a/tmpfs/node.c +++ b/tmpfs/node.c @@ -559,7 +559,8 @@ diskfs_S_file_get_storage_info (struct protid *cred, assert (*num_ports >= 1); /* mig always gives us some */ *num_ports = 1; *ports_type = MACH_MSG_TYPE_MOVE_SEND; - (*ports)[0] = memobj; + (*ports)[0] + = (cred->po->openstat & O_RDWR) == O_RDWR ? memobj : MACH_PORT_NULL; assert (*num_offsets >= 2); /* mig always gives us some */ *num_offsets = 2; @@ -569,8 +570,7 @@ diskfs_S_file_get_storage_info (struct protid *cred, assert (*num_ints >= 6); /* mig always gives us some */ *num_ints = 6; (*ints)[0] = STORAGE_MEMORY; - (*ints)[1] = (((cred->po->openstat & O_RDWR) == O_READ) - ? STORE_READONLY : 0); + (*ints)[1] = (cred->po->openstat & O_WRITE) ? 0 : STORE_READONLY; (*ints)[2] = 1; /* block size */ (*ints)[3] = 1; /* 1 run in offsets list */ (*ints)[4] = 0; /* name len */ |