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md: export 'frozen' resync state through sysfs
authorNeilBrown <neilb@suse.de>
Mon, 25 May 2009 23:41:17 +0000 (09:41 +1000)
committerNeilBrown <neilb@suse.de>
Mon, 25 May 2009 23:41:17 +0000 (09:41 +1000)
The md resync engine has a 'frozen' state which ensures that
no resync/recovery.  This is used to avoid races.

Export this state through the 'sync_action' sysfs attribute
so that user-space can benefit and also avoid some races.

Signed-off-by: NeilBrown <neilb@suse.de>
drivers/md/md.c patch | blob | history

diff --cc drivers/md/md.c
Simple merge
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