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authorRoland McGrath <roland@gnu.org>1996-01-31 02:20:05 +0000
committerRoland McGrath <roland@gnu.org>1996-01-31 02:20:05 +0000
commit46c03b06ce67a7b254db683e45f70e6f7b15e301 (patch)
treeca84a055662519facb133502e32c9fc2526a0814
parent4e1533adc2a37bcd35f54a8ac505a2b4dc1a13db (diff)
(diskfs_S_fsys_set_options): Use rwlock_writer_lock instead of
rwlock_reader_lock in DO_CHILDREN case.
-rw-r--r--libdiskfs/fsys-options.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/libdiskfs/fsys-options.c b/libdiskfs/fsys-options.c
index a8781ee7..ce80d76d 100644
--- a/libdiskfs/fsys-options.c
+++ b/libdiskfs/fsys-options.c
@@ -1,6 +1,6 @@
/* Parse run-time options
- Copyright (C) 1995 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU Hurd.
@@ -43,7 +43,7 @@ diskfs_S_fsys_set_options (fsys_t fsys,
{
error_t error;
mach_port_t control;
-
+
error = fshelp_fetch_control (&np->transbox, &control);
mutex_unlock (&np->lock);
if (!error && (control != MACH_PORT_NULL))
@@ -59,13 +59,13 @@ diskfs_S_fsys_set_options (fsys_t fsys,
error = 0;
return error;
}
-
+
if (!pt)
return EOPNOTSUPP;
if (do_children)
{
- rwlock_reader_lock (&diskfs_fsys_lock);
+ rwlock_writer_lock (&diskfs_fsys_lock);
err = diskfs_node_iterate (helper);
rwlock_writer_unlock (&diskfs_fsys_lock);
}
@@ -95,7 +95,7 @@ diskfs_S_fsys_get_options (fsys_t fsys,
error_t err;
struct port_info *port =
ports_lookup_port (diskfs_port_bucket, fsys, diskfs_control_class);
-
+
if (!port)
return EOPNOTSUPP;