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authorPaul Clements <paul.clements@steeleye.com>2010-03-08 00:02:37 -0500
committerNeilBrown <neilb@suse.de>2010-05-18 01:27:46 -0400
commit696fcd535b5a8cfc0617e9cf1d9d69a13895cc1e (patch)
treeb9f55833c83a41a6e047f0de82b17d9753ad0542 /sound/spi/Kconfig
parentee8b81b03dffa1c0075553d01c557714aedb85a1 (diff)
md: expose max value of behind writes counter
Keep track of the maximum number of concurrent write-behind requests for an md array and exposed this number in sysfs at md/bitmap/max_backlog_used Writing any value to this file will clear it. This allows userspace to be involved in tuning bitmap/backlog. Signed-off-by: Paul Clements <paul.clements@steeleye.com> Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'sound/spi/Kconfig')
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