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From: wysochanski@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 lib/metadata/lv_manip.c tools/lvcreate.c Date: Thu, 03 Dec 2009 01:47:00 -0000 [thread overview] Message-ID: <20091203014734.3260.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: wysochanski@sourceware.org 2009-12-03 01:47:34 Modified files: lib/metadata : lv_manip.c tools : lvcreate.c Log message: Fix setting of readahead in lvcreate. The default comes from the configuration settings, with possible commandline override. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/lv_manip.c.diff?cvsroot=lvm2&r1=1.186&r2=1.187 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/tools/lvcreate.c.diff?cvsroot=lvm2&r1=1.211&r2=1.212 --- LVM2/lib/metadata/lv_manip.c 2009/11/24 22:55:56 1.186 +++ LVM2/lib/metadata/lv_manip.c 2009/12/03 01:47:33 1.187 @@ -3019,7 +3019,7 @@ status, lp->alloc, vg))) return_0; - if (lp->read_ahead) { + if (lp->read_ahead != lv->read_ahead) { log_verbose("Setting read ahead sectors"); lv->read_ahead = lp->read_ahead; } --- LVM2/tools/lvcreate.c 2009/11/27 14:35:39 1.211 +++ LVM2/tools/lvcreate.c 2009/12/03 01:47:34 1.212 @@ -509,7 +509,8 @@ /* * Read ahead. */ - lp->read_ahead = arg_uint_value(cmd, readahead_ARG, DM_READ_AHEAD_NONE); + lp->read_ahead = arg_uint_value(cmd, readahead_ARG, + cmd->default_settings.read_ahead); pagesize = lvm_getpagesize() >> SECTOR_SHIFT; if (lp->read_ahead != DM_READ_AHEAD_AUTO && lp->read_ahead != DM_READ_AHEAD_NONE &&
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