diff options
Diffstat (limited to 'usr/src/uts/common/fs/proc/prvnops.c')
| -rw-r--r-- | usr/src/uts/common/fs/proc/prvnops.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/usr/src/uts/common/fs/proc/prvnops.c b/usr/src/uts/common/fs/proc/prvnops.c index a3e95a60fc..7831c1f9ea 100644 --- a/usr/src/uts/common/fs/proc/prvnops.c +++ b/usr/src/uts/common/fs/proc/prvnops.c @@ -23,6 +23,10 @@ * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved. */ +/* + * Copyright (c) 2012, Joyent, Inc. All rights reserved. + */ + /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ @@ -337,6 +341,15 @@ propen(vnode_t **vpp, int flag, cred_t *cr, caller_context_t *ct) } /* + * If this is a large file open, indicate that in our flags -- some + * procfs structures are not off_t-neutral (e.g., priovec_t), and + * the open will need to be differentiated where 32-bit processes + * pass these structures across the user/kernel boundary. + */ + if (flag & FOFFMAX) + pnp->pr_flags |= PR_OFFMAX; + + /* * Do file-specific things. */ switch (type) { |