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From: wysochanski@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW lib/metadata/metadata.c lib/m ... Date: Wed, 11 Jul 2007 23:33:00 -0000 [thread overview] Message-ID: <20070711233313.28767.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: wysochanski@sourceware.org 2007-07-11 23:33:12 Modified files: . : WHATS_NEW lib/metadata : metadata.c metadata.h Log message: Add pv_read_path, a proposed external LVM library function to take a device path and return a PV handle Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.652&r2=1.653 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/metadata.c.diff?cvsroot=lvm2&r1=1.123&r2=1.124 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/metadata.h.diff?cvsroot=lvm2&r1=1.166&r2=1.167 --- LVM2/WHATS_NEW 2007/07/11 12:07:39 1.652 +++ LVM2/WHATS_NEW 2007/07/11 23:33:12 1.653 @@ -1,5 +1,6 @@ Version 2.02.27 - ================================ + Add pv_read_path external library function. Tidy clvmd-openais of redundant bits, and improve an error report. Cope with find_seg_by_le() failure in check_lv_segments(). Call dev_iter_destroy() if _process_all_devs() is interrupted by sigint. --- LVM2/lib/metadata/metadata.c 2007/07/02 21:48:30 1.123 +++ LVM2/lib/metadata/metadata.c 2007/07/11 23:33:12 1.124 @@ -72,7 +72,6 @@ struct physical_volume *pv; struct format_instance *fid = vg->fid; struct dm_pool *mem = fid->fmt->cmd->mem; - struct list mdas; log_verbose("Adding physical volume '%s' to volume group '%s'", pv_name, vg->name); @@ -82,8 +81,7 @@ return 0; } - list_init(&mdas); - if (!(pv = _pv_read(fid->fmt->cmd, pv_name, &mdas, NULL, 1))) { + if (!(pv = pv_read_path(fid->fmt->cmd, pv_name))) { log_error("%s not identified as an existing physical volume", pv_name); return 0; @@ -1842,3 +1840,22 @@ { return vg->status; } + + +/** + * pv_read_path - Given a device path return a PV handle if it is a PV + * @cmd - handle to the LVM command instance + * @pv_name - device path to read for the PV + * + * Returns: + * NULL - device path does not contain a valid PV + * non-NULL - PV handle corresponding to device path + * + */ +pv_t *pv_read_path(const struct cmd_context *cmd, const char *pv_name) +{ + struct list mdas; + + list_init(&mdas); + return _pv_read(cmd, pv_name, &mdas, NULL, 1); +} --- LVM2/lib/metadata/metadata.h 2007/06/19 04:36:12 1.166 +++ LVM2/lib/metadata/metadata.h 2007/07/11 23:33:12 1.167 @@ -638,7 +638,7 @@ char *buffer, size_t len); /* - * Gets/Sets for external LVM library + * Begin skeleton for external LVM library */ struct id pv_id(pv_t *pv); const struct format_type *pv_format_type(pv_t *pv); @@ -654,4 +654,6 @@ uint32_t vg_status(vg_t *vg); +pv_t *pv_read_path(const struct cmd_context *cmd, const char *pv_name); + #endif
next reply other threads:[~2007-07-11 23:33 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-07-11 23:33 wysochanski [this message] -- strict thread matches above, loose matches on Subject: below -- 2011-11-04 22:49 zkabelac 2011-08-10 20:17 zkabelac 2010-09-23 12:02 prajnoha 2010-07-07 2:53 agk 2010-03-31 17:21 mbroz 2009-03-16 14:35 mbroz 2008-06-23 19:04 wysochanski 2008-04-22 12:54 agk 2007-07-12 15:38 wysochanski 2007-07-12 5:04 wysochanski 2007-06-06 19:40 wysochanski 2007-04-25 20:03 wysochanski 2007-02-07 13:29 agk 2005-04-18 14:56 agk 2004-06-19 19:27 agk
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