retrieve stored blkno
daddr_t sdi_get_blkno(buf_t *bp)
gets the value of blkno
structure that was previously saved by the
Pointer to the previously saved
If the buffer was previously the target
of a call to the
returns the value for
blkno that was saved.
Otherwise, it returns the value of
b_blkno from the buf structure.
any time a driver wants to know the current value
b_blkno member of a buf structure.
Context and synchronization
19 June 2005
© 2005 The SCO Group, Inc. All rights reserved.
OpenServer 6 and UnixWare (SVR5) HDK - June 2005