f7e88a8ef4
In addition - Remove Fedora 17 support - Fix pointless noise from rpm tools over date mismatches Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
55 lines
1.6 KiB
Diff
55 lines
1.6 KiB
Diff
From 2fdf559d74a48806900b63f1b4504a18dec048a9 Mon Sep 17 00:00:00 2001
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From: NeilBrown <neilb@suse.de>
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Date: Mon, 22 Apr 2013 17:05:33 +1000
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Subject: [PATCH] Manage_runstop: call flush_mdmon if O_EXCL fails on stopping
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mdmon array.
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When stopping an mdmon array, at reshape might be being aborted
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which inhibets O_EXCL. So if that is possible, call flush_mdmon
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to make sure mdmon isn't still busy.
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Reported-by: Pawel Baldysiak <pawel.baldysiak@intel.com>
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Signed-off-by: NeilBrown <neilb@suse.de>
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---
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Manage.c | 29 ++++++++++++++++++++++++-----
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1 file changed, 24 insertions(+), 5 deletions(-)
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diff --git a/Manage.c b/Manage.c
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index e3d3041..e37f415 100644
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--- a/Manage.c
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+++ b/Manage.c
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@@ -221,8 +222,19 @@ int Manage_runstop(char *devname, int fd, int runstop,
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/* Get EXCL access first. If this fails, then attempting
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* to stop is probably a bad idea.
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*/
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- close(fd);
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- fd = open(devname, O_RDONLY|O_EXCL);
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+ mdi = sysfs_read(fd, -1, GET_LEVEL|GET_VERSION);
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+ close(fd);
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+ count = 5;
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+ while (((fd = open(devname, O_RDONLY|O_EXCL)) < 0
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+ || fd2devnum(fd) != devnum)
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+ && mdi && !is_subarray(mdi->text_version)
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+ && mdmon_running(devname2devnum(mdi->sys_name))
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+ && count) {
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+ if (fd >= 0)
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+ close(fd);
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+ flush_mdmon(mdi->sys_name);
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+ count--;
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+ }
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if (fd < 0 || fd2devnum(fd) != devnum) {
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if (fd >= 0)
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close(fd);
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@@ -237,7 +257,6 @@ int Manage_runstop(char *devname, int fd, int runstop,
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devname);
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return 1;
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}
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- mdi = sysfs_read(fd, -1, GET_LEVEL|GET_VERSION);
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if (mdi &&
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mdi->array.level > 0 &&
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is_subarray(mdi->text_version)) {
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--
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1.8.3.1
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