Provided by: freebsd-manpages_8.0-1_all
BUF_TIMELOCK - locks a buffer
BUF_TIMELOCK(struct buf *bp, int locktype, char *wmesg, int catch,
The BUF_TIMELOCK() function locks the given buffer, and limits the amount
of time it will sleep to timo and OR’s catch into the sleep’s priority.
wmesg is the wmesg used in the sleep.
Its arguments are:
bp The buffer to lock.
locktype Flags controlling the type of lock. See lockmgr(9) for
wmesg The wmesg used in any sleeps while acquiring the lock.
catch Priority OR’d into the sleep’s priority.
timo The timeout for any sleeps encountered during the lock.
A value of 0 is returned on success. See lockmgr(9) for details on non-
zero return values.
buf(9), BUF_LOCK(9), BUF_UNLOCK(9), lockmgr(9)
This manual page was written by Chad David 〈email@example.com〉.