Date: Fri, 23 Jan 2009 22:13:00 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r187654 - head/sys/kern Message-ID: <200901232213.n0NMD0n8055624@svn.freebsd.org>
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Author: jhb Date: Fri Jan 23 22:13:00 2009 New Revision: 187654 URL: http://svn.freebsd.org/changeset/base/187654 Log: Tweak the wording for vfs_mark_atime() since the I/O it is avoiding by not updating va_atime via VOP_SETATTR() isn't always synchronous. For some filesystems it is asynchronous. Suggested by: bde Modified: head/sys/kern/vfs_subr.c Modified: head/sys/kern/vfs_subr.c ============================================================================== --- head/sys/kern/vfs_subr.c Fri Jan 23 22:08:54 2009 (r187653) +++ head/sys/kern/vfs_subr.c Fri Jan 23 22:13:00 2009 (r187654) @@ -4198,9 +4198,9 @@ vfs_read_dirent(struct vop_readdir_args /* * Mark for update the access time of the file if the filesystem - * supports VOP_MARKATIME. This functionality is used by execve - * and mmap, so we want to avoid the synchronous I/O implied by - * directly setting va_atime for the sake of efficiency. + * supports VOP_MARKATIME. This functionality is used by execve and + * mmap, so we want to avoid the I/O implied by directly setting + * va_atime for the sake of efficiency. */ void vfs_mark_atime(struct vnode *vp, struct ucred *cred)
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