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BUF_ISLOCKED.9freebsd
Langue: en
Version: 365119 (ubuntu - 25/10/10)
Section: 9 (Appels noyau Linux)
BSD mandoc
NAME
BUF_ISLOCKED - returns the state of the lock linked to the bufferSYNOPSIS
In sys/param.h In sys/systm.h In sys/uio.h In sys/bio.h In sys/buf.h Ft int Fn BUF_ISLOCKED struct buf *bpDESCRIPTION
The Fn BUF_ISLOCKED function returns the status of the lock linked to the buffer in relation to curthread.It can return:
- LK_EXCLUSIVE
- An exclusive lock is held by curthread.
- LK_EXCLOTHER
- An exclusive lock is held by someone other than curthread
- LK_SHARED
- A shared lock is held.
- 0
- The lock is not held by anyone.
SEE ALSO
lockstatus(9), buf(9), BUF_LOCK9, BUF_UNLOCK9, lockmgr(9)AUTHORS
This manual page was written by An Attilio Rao Aq attilio@FreeBSD.org .Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre