Date: Tue, 2 Jul 2013 19:28:17 +0000 (UTC) From: Mikolaj Golub <trociny@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r252518 - stable/8/sbin/hastd Message-ID: <201307021928.r62JSHti057363@svn.freebsd.org>
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Author: trociny Date: Tue Jul 2 19:28:16 2013 New Revision: 252518 URL: http://svnweb.freebsd.org/changeset/base/252518 Log: MFC r248294, r248296: r248294 (pjd): Delete requests can be larger than MAXPHYS. r248296 (pjd): Minor corrections. Modified: stable/8/sbin/hastd/hastd.8 stable/8/sbin/hastd/secondary.c Directory Properties: stable/8/sbin/hastd/ (props changed) Modified: stable/8/sbin/hastd/hastd.8 ============================================================================== --- stable/8/sbin/hastd/hastd.8 Tue Jul 2 19:27:07 2013 (r252517) +++ stable/8/sbin/hastd/hastd.8 Tue Jul 2 19:28:16 2013 (r252518) @@ -51,7 +51,7 @@ Only one machine (cluster node) can acti This machine is called primary. The .Nm -daemon operates on block level, which makes it transparent for file +daemon operates on block level, which makes it transparent to file systems and applications. .Pp There is one main @@ -68,7 +68,7 @@ The exact format is: hastd: <resource name> (<role>) .Ed .Pp -When (and only when) +If (and only if) .Nm operates in primary role for the given resource, corresponding .Pa /dev/hast/<name> @@ -77,8 +77,8 @@ File systems and applications can use th requests to. Every write, delete and flush operation .Dv ( BIO_WRITE , BIO_DELETE , BIO_FLUSH ) -is send to local component and synchronously replicated -to the remote (secondary) node if it is available. +is send to local component and replicated to the remote (secondary) node if it +is available. Read operations .Dv ( BIO_READ ) are handled locally unless I/O error occurs or local version of the data Modified: stable/8/sbin/hastd/secondary.c ============================================================================== --- stable/8/sbin/hastd/secondary.c Tue Jul 2 19:27:07 2013 (r252517) +++ stable/8/sbin/hastd/secondary.c Tue Jul 2 19:28:16 2013 (r252518) @@ -582,7 +582,7 @@ requnpack(struct hast_resource *res, str hio->hio_error = EINVAL; goto end; } - if (hio->hio_length > MAXPHYS) { + if (hio->hio_cmd != HIO_DELETE && hio->hio_length > MAXPHYS) { pjdlog_error("Data length is too large (%ju > %ju).", (uintmax_t)hio->hio_length, (uintmax_t)MAXPHYS); hio->hio_error = EINVAL;
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