Date: Thu, 12 Mar 2020 16:09:41 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r358914 - stable/12/sys/kern Message-ID: <202003121609.02CG9fiM006723@repo.freebsd.org>
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Author: kib Date: Thu Mar 12 16:09:41 2020 New Revision: 358914 URL: https://svnweb.freebsd.org/changeset/base/358914 Log: MFC r358676: buffer pager: deref ucred immediately after read. Modified: stable/12/sys/kern/vfs_bio.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/kern/vfs_bio.c ============================================================================== --- stable/12/sys/kern/vfs_bio.c Thu Mar 12 16:07:41 2020 (r358913) +++ stable/12/sys/kern/vfs_bio.c Thu Mar 12 16:09:41 2020 (r358914) @@ -5219,6 +5219,10 @@ again: br_flags, &bp); if (error != 0) goto end_pages; + if (bp->b_rcred == curthread->td_ucred) { + crfree(bp->b_rcred); + bp->b_rcred = NOCRED; + } if (LIST_EMPTY(&bp->b_dep)) { /* * Invalidation clears m->valid, but
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