Date: Mon, 9 Jun 2014 09:10:32 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r267264 - head/sys/kern Message-ID: <201406090910.s599AW6A092760@svn.freebsd.org>
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Author: kib Date: Mon Jun 9 09:10:31 2014 New Revision: 267264 URL: http://svnweb.freebsd.org/changeset/base/267264 Log: Devolatile as needed. Sponsored by: The FreeBSD Foundation MFC after: 13 days Modified: head/sys/kern/vfs_bio.c Modified: head/sys/kern/vfs_bio.c ============================================================================== --- head/sys/kern/vfs_bio.c Mon Jun 9 07:21:42 2014 (r267263) +++ head/sys/kern/vfs_bio.c Mon Jun 9 09:10:31 2014 (r267264) @@ -476,7 +476,7 @@ bufspacewakeup(void) break; } if (need_wakeup) - wakeup((void *)&needsbuffer); + wakeup(__DEVOLATILE(void *, &needsbuffer)); rw_runlock(&nblock); } @@ -559,7 +559,7 @@ bufcountadd(struct buf *bp) break; } if (need_wakeup) - wakeup((void *)&needsbuffer); + wakeup(__DEVOLATILE(void *, &needsbuffer)); rw_runlock(&nblock); } @@ -2142,8 +2142,8 @@ getnewbuf_bufd_help(struct vnode *vp, in if ((needsbuffer & flags) == 0) break; } - error = rw_sleep((void *)&needsbuffer, &nblock, (PRIBIO + 4) | - slpflag, waitmsg, slptimeo); + error = rw_sleep(__DEVOLATILE(void *, &needsbuffer), &nblock, + (PRIBIO + 4) | slpflag, waitmsg, slptimeo); if (error != 0) break; }
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