Date: Wed, 26 Oct 2011 15:38:22 GMT From: John Baldwin <jhb@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 200764 for review Message-ID: <201110261538.p9QFcM9j036362@skunkworks.freebsd.org>
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http://p4web.freebsd.org/@@200764?ac=10 Change 200764 by jhb@jhb_jhbbsd on 2011/10/26 15:38:18 Tweaks. Affected files ... .. //depot/projects/fadvise/sys/kern/vfs_subr.c#3 edit .. //depot/projects/fadvise/sys/kern/vfs_syscalls.c#11 edit Differences ... ==== //depot/projects/fadvise/sys/kern/vfs_subr.c#3 (text+ko) ==== @@ -1256,7 +1256,7 @@ * */ static int -flushbuflist( struct bufv *bufv, int flags, struct bufobj *bo, int slpflag, +flushbuflist(struct bufv *bufv, int flags, struct bufobj *bo, int slpflag, int slptimeo) { struct buf *bp, *nbp; ==== //depot/projects/fadvise/sys/kern/vfs_syscalls.c#11 (text+ko) ==== @@ -4903,11 +4903,12 @@ case FADV_SEQUENTIAL: case FADV_RANDOM: case FADV_NOREUSE: - mtx_pool_lock(mtxpool_sleep, fp); /* - * See if we can merge with the existing non-standard - * region. + * Try to merge any existing non-standard region with + * this new region if possible, otherwise create a new + * non-standard region for this request. */ + mtx_pool_lock(mtxpool_sleep, fp); if (fp->f_advice == uap->advice && ((fp->f_advstart <= end && fp->f_advend >= uap->offset) || (fp->f_advstart != 0 && fp->f_advstart == end + 1) ||
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