[lvm-devel] LVM2/lib/mm memlock.c
mornfall at sourceware.org
mornfall at sourceware.org
Wed Nov 18 18:22:33 UTC 2009
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: mornfall at sourceware.org 2009-11-18 18:22:33
Modified files:
lib/mm : memlock.c
Log message:
Issue an Internal error message whenever _memlock_count drops below 0.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/mm/memlock.c.diff?cvsroot=lvm2&r1=1.12&r2=1.13
--- LVM2/lib/mm/memlock.c 2008/05/28 23:12:45 1.12
+++ LVM2/lib/mm/memlock.c 2009/11/18 18:22:32 1.13
@@ -135,6 +135,8 @@
if (_memlock_count && (!--_memlock_count))
_unlock_mem();
log_debug("memlock_count dec to %d", _memlock_count);
+ if (_memlock_count < 0)
+ log_error("Internal error: _memlock_count has dropped below 0.");
}
int memlock(void)
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