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From: zkabelac@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW lib/filters/filter-persistent ... Date: Tue, 28 Feb 2012 11:13:00 -0000 [thread overview] Message-ID: <20120228111300.4118.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac@sourceware.org 2012-02-28 11:12:59 Modified files: . : WHATS_NEW lib/filters : filter-persistent.c lib/metadata : metadata.c Log message: Test dm_hash_insert() failures mem failures Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.2323&r2=1.2324 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/filters/filter-persistent.c.diff?cvsroot=lvm2&r1=1.52&r2=1.53 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/metadata.c.diff?cvsroot=lvm2&r1=1.490&r2=1.491 --- LVM2/WHATS_NEW 2012/02/28 11:06:56 1.2323 +++ LVM2/WHATS_NEW 2012/02/28 11:12:58 1.2324 @@ -1,5 +1,6 @@ Version 2.02.94 - ==================================== + Test dm_hash_insert() failures in filter-persistent.c and fid_add_mda(). Ensure clvmd message is always \0 terminated after read. Better detection of missing dmeventd fifo connection (2.02.93). Add some close() and dev_close() error path backtraces. --- LVM2/lib/filters/filter-persistent.c 2011/12/18 21:56:04 1.52 +++ LVM2/lib/filters/filter-persistent.c 2012/02/28 11:12:58 1.53 @@ -292,7 +292,10 @@ if (MAJOR(dev->dev) == dm_major()) { if (!l) dm_list_iterate_items(sl, &dev->aliases) - dm_hash_insert(pf->devices, sl->str, PF_GOOD_DEVICE); + if (!dm_hash_insert(pf->devices, sl->str, PF_GOOD_DEVICE)) { + log_error("Failed to hash device to filter."); + return 0; + } if (!device_is_usable(dev)) { log_debug("%s: Skipping unusable device", dev_name(dev)); return 0; @@ -305,7 +308,10 @@ l = pf->real->passes_filter(pf->real, dev) ? PF_GOOD_DEVICE : PF_BAD_DEVICE; dm_list_iterate_items(sl, &dev->aliases) - dm_hash_insert(pf->devices, sl->str, l); + if (!dm_hash_insert(pf->devices, sl->str, l)) { + log_error("Failed to hash alias to filter."); + return 0; + } } return (l == PF_BAD_DEVICE) ? 0 : 1; --- LVM2/lib/metadata/metadata.c 2012/02/28 11:10:45 1.490 +++ LVM2/lib/metadata/metadata.c 2012/02/28 11:12:58 1.491 @@ -4283,8 +4283,11 @@ full_key, sizeof(full_key))) return_0; - dm_hash_insert(fid->metadata_areas_index, - full_key, mda); + if (!dm_hash_insert(fid->metadata_areas_index, + full_key, mda)) { + log_error("Failed to hash mda."); + return 0; + } return 1; }
next reply other threads:[~2012-02-28 11:13 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-02-28 11:13 zkabelac [this message] -- strict thread matches above, loose matches on Subject: below -- 2007-07-20 15:22 meyering 2004-11-24 20:37 agk
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