xref: /freebsd/share/man/man9/BUF_RECURSED.9 (revision 069ac184)
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28.Dd January 22, 2008
29.Dt BUF_RECURSED 9
30.Os
31.Sh NAME
32.Nm BUF_RECURSED
33.Nd "checks if the lock linked to the buffer is recursed"
34.Sh SYNOPSIS
35.In sys/param.h
36.In sys/systm.h
37.In sys/uio.h
38.In sys/bio.h
39.In sys/buf.h
40.Ft int
41.Fn BUF_RECURSED "struct buf *bp"
42.Sh DESCRIPTION
43The
44.Fn BUF_RECURSED
45function checks if the lock linked to the given buffer is recursed and
46returns 1 if the condition is true, 0 otherwise.
47.Pp
48Its argument is:
49.Bl -tag -width ".Fa bp"
50.It Fa bp
51The buffer linked to the lock.
52See
53.Xr lockmgr_recursed 9
54for details.
55.El
56.Sh SEE ALSO
57.Xr buf 9 ,
58.Xr BUF_LOCK 9 ,
59.Xr BUF_UNLOCK 9 ,
60.Xr lockmgr 9
61.Sh AUTHORS
62This manual page was written by
63.An Attilio Rao Aq Mt attilio@FreeBSD.org .
64