Date: Thu, 21 Feb 2013 05:38:11 +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-9@freebsd.org Subject: svn commit: r247076 - in stable/9/sys: fs/devfs kern Message-ID: <201302210538.r1L5cBrn087913@svn.freebsd.org>
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Author: kib Date: Thu Feb 21 05:38:11 2013 New Revision: 247076 URL: http://svnweb.freebsd.org/changeset/base/247076 Log: MFC r246472: Stop translating the ERESTART error from the open(2) into EINTR. Posix requires that open(2) is restartable for SA_RESTART. Modified: stable/9/sys/fs/devfs/devfs_vnops.c stable/9/sys/kern/vfs_syscalls.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/fs/ (props changed) Modified: stable/9/sys/fs/devfs/devfs_vnops.c ============================================================================== --- stable/9/sys/fs/devfs/devfs_vnops.c Thu Feb 21 05:08:21 2013 (r247075) +++ stable/9/sys/fs/devfs/devfs_vnops.c Thu Feb 21 05:38:11 2013 (r247076) @@ -1089,8 +1089,11 @@ devfs_open(struct vop_open_args *ap) vn_lock(vp, vlocked | LK_RETRY); dev_relthread(dev, ref); - if (error) + if (error != 0) { + if (error == ERESTART) + error = EINTR; return (error); + } #if 0 /* /dev/console */ KASSERT(fp != NULL, ("Could not vnode bypass device on NULL fp")); Modified: stable/9/sys/kern/vfs_syscalls.c ============================================================================== --- stable/9/sys/kern/vfs_syscalls.c Thu Feb 21 05:08:21 2013 (r247075) +++ stable/9/sys/kern/vfs_syscalls.c Thu Feb 21 05:38:11 2013 (r247076) @@ -1167,8 +1167,6 @@ kern_openat(struct thread *td, int fd, c fdclose(fdp, fp, indx, td); fdrop(fp, td); - if (error == ERESTART) - error = EINTR; return (error); } td->td_dupfd = 0;
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