SYNOPSIS
In sys/param.h In sys/systm.h In sys/uio.h In sys/bio.h In sys/buf.h Ft int Fn BUF_TIMELOCK struct buf *bp int locktype char *wmesg int catch int timoDESCRIPTION
The Fn BUF_TIMELOCK function locks the given buffer, and limits the amount of time it will sleep to Fa timo and OR's Fa catch into the sleep's priority. Fa wmesg is the wmesg used in the sleep.Its arguments are:
- Fa bp
- The buffer to lock.
- Fa locktype
- Flags controlling the type of lock. See lockmgr(9) for details.
- Fa wmesg
- The wmesg used in any sleeps while acquiring the lock.
- Fa catch
- Priority OR'd into the sleep's priority.
- Fa timo
- The timeout for any sleeps encountered during the lock.