FreeBSD 7.0 manual page repository

FreeBSD is a free computer operating system based on BSD UNIX originally. Many IT companies, like DeployIS is using it to provide an up-to-date, stable operating system.

BUF_LOCKFREE - destroys a buffer’s lock



      BUF_LOCKFREE - destroys a buffer’s lock


      #include <sys/param.h>
      #include <sys/systm.h>
      #include <sys/uio.h>
      #include <sys/bio.h>
      #include <sys/buf.h>
      BUF_LOCKFREE(struct buf *bp);


      The BUF_LOCKFREE() macro destroys the buffer lock.  The lock must not be
      held when this macro is called or a panic will result.
      Its argument is:
      bp  The buffer whose lock is to be destroyed.
      buf(9), BUF_LOCK(9), BUF_TIMELOCK(9), BUF_UNLOCK(9), lockdestroy(9)


      This manual page was written by Chad David 〈〉.


Based on BSD UNIX
FreeBSD is an advanced operating system for x86 compatible (including Pentium and Athlon), amd64 compatible (including Opteron, Athlon64, and EM64T), UltraSPARC, IA-64, PC-98 and ARM architectures. It is derived from BSD, the version of UNIX developed at the University of California, Berkeley. It is developed and maintained by a large team of individuals. Additional platforms are in various stages of development.