CVS commit: src/sys/dev/raidframe

["Greg Oster" <oster%netbsd.org@localhost>]

Module Name:    src
Committed By:   oster
Date:           Fri Jul 23 00:26:20 UTC 2021

Modified Files:
        src/sys/dev/raidframe: rf_diskqueue.c rf_netbsd.h

Log Message:
getiobuf() can return NULL if there are no IO buffers available.
RAIDframe can't deal with that, so create a dedicated pool of buffers
to use for IO.  PR_WAITOK is fine here, as we pre-allocate more than
we need to guarantee IO can make progress.  Tuning of pool still to
come.


To generate a diff of this commit:
cvs rdiff -u -r1.58 -r1.59 src/sys/dev/raidframe/rf_diskqueue.c
cvs rdiff -u -r1.35 -r1.36 src/sys/dev/raidframe/rf_netbsd.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.