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authorNeilBrown <neilb@suse.de>2011-07-28 11:31:47 +1000
committerNeilBrown <neilb@suse.de>2011-07-28 11:31:47 +1000
commit16c791a5af3e50d0c11760485fd68e5829f3be4d (patch)
tree24182e37b278a55a9b05b19154ff52597d220714 /Documentation/md.txt
parent2230dfe4ccc3add340dc6d437965b2de1d269fde (diff)
md/bad-block-log: add sysfs interface for accessing bad-block-log.
This can show the log (providing it fits in one page) and allows bad blocks to be 'acknowledged' meaning that they have safely been recorded in metadata. Clearing bad blocks is not allowed via sysfs (except for code testing). A bad block can only be cleared when a write to the block succeeds. Signed-off-by: NeilBrown <neilb@suse.de> Reviewed-by: Namhyung Kim <namhyung@gmail.com>
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