Copyright (C) 2001 Chad David <email@example.com>. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice(s), this list of conditions and the following disclaimer as the first lines of this file unmodified other than the possible addition of one or more copyright notices. 2. Redistributions in binary for...
NAMEBUF_LOCK - locks a buffer
SYNOPSISIn sys/param.h In sys/systm.h In sys/uio.h In sys/bio.h In sys/buf.h Ft int Fn BUF_LOCK struct buf *bp int locktype
DESCRIPTIONThe Fn BUF_LOCK function locks the given buffer. If the lock is already held this call will block until it can acquire the lock unless LK_NOWAIT is set.
Its arguments are:
- Fa bp
- The buffer to lock.
- Fa locktype
- Flags controlling the type of lock. See lockmgr(9) for details.