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From: snitzer@sourceware.org
To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org
Subject: LVM2 ./WHATS_NEW_DM libdm/ioctl/libdm-iface.c
Date: Mon, 21 Feb 2011 16:26:00 -0000 [thread overview]
Message-ID: <20110221162625.11989.qmail@sourceware.org> (raw)
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: snitzer@sourceware.org 2011-02-21 16:26:25
Modified files:
. : WHATS_NEW_DM
libdm/ioctl : libdm-iface.c
Log message:
Add inactive table query support for kernel driver >= 4.11.6 (RHEL 5.7).
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW_DM.diff?cvsroot=lvm2&r1=1.448&r2=1.449
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/ioctl/libdm-iface.c.diff?cvsroot=lvm2&r1=1.93&r2=1.94
--- LVM2/WHATS_NEW_DM 2011/02/18 16:13:56 1.448
+++ LVM2/WHATS_NEW_DM 2011/02/21 16:26:23 1.449
@@ -1,5 +1,6 @@
Version 1.02.64 -
===================================
+ Add inactive table query support for kernel driver >= 4.11.6 (RHEL 5.7).
Log debug open_count in _node_has_closed_parents().
Change dm_report_field_string() API to accept const char *const *data.
--- LVM2/libdm/ioctl/libdm-iface.c 2011/02/18 23:09:56 1.93
+++ LVM2/libdm/ioctl/libdm-iface.c 2011/02/21 16:26:24 1.94
@@ -992,6 +992,23 @@
_dm_version_minor >= 15);
}
+static int dm_inactive_supported(void)
+{
+ int inactive_supported = 0;
+
+ if (dm_check_version() && _dm_version >= 4) {
+ if (_dm_version_minor >= 16)
+ inactive_supported = 1; /* upstream */
+ else if (_dm_version_minor == 11 &&
+ (_dm_version_patchlevel >= 6 &&
+ _dm_version_patchlevel <= 40)) {
+ inactive_supported = 1; /* RHEL 5.7 */
+ }
+ }
+
+ return inactive_supported;
+}
+
void *dm_get_next_target(struct dm_task *dmt, void *next,
uint64_t *start, uint64_t *length,
char **target_type, char **params)
@@ -1548,7 +1565,7 @@
dmi->flags |= DM_SECURE_DATA_FLAG;
}
if (dmt->query_inactive_table) {
- if (_dm_version_minor < 16)
+ if (!dm_inactive_supported())
log_warn("WARNING: Inactive table query unsupported "
"by kernel. It will use live table.");
dmi->flags |= DM_QUERY_INACTIVE_TABLE_FLAG;
next reply other threads:[~2011-02-21 16:26 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-21 16:26 snitzer [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-03-01 10:07 zkabelac
2012-02-15 12:17 prajnoha
2012-02-08 12:59 zkabelac
2012-02-08 11:25 zkabelac
2011-11-08 17:32 snitzer
2011-10-20 10:38 zkabelac
2011-09-13 15:13 prajnoha
2011-08-11 20:49 zkabelac
2011-07-24 23:59 agk
2011-07-02 1:17 agk
2011-06-09 15:07 mbroz
2011-03-25 23:50 agk
2011-03-08 22:43 zkabelac
2011-03-01 23:27 agk
2010-08-18 13:11 prajnoha
2010-05-13 13:31 mbroz
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