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dm dust: add interface to list all badblocks
authoryangerkun <yangerkun@huawei.com>
Fri, 19 Jun 2020 21:12:42 +0000 (17:12 -0400)
committerMike Snitzer <snitzer@redhat.com>
Mon, 20 Jul 2020 15:17:41 +0000 (11:17 -0400)
commit0c248ea27fc88cf8a3035ba0ed75b210be9abf80
tree71b4b586f35944e129f8db51e660b0ff922bf48ctree | snapshot
parent4f7f590b152444c1403ece9eeeddd1e8b22ba04ecommit | diff
dm dust: add interface to list all badblocks

This interface may help anyone who want to know all badblocks without
querying for each block.

[Bryan: DMEMIT message if no blocks are in the bad block list.]

Signed-off-by: yangerkun <yangerkun@huawei.com>
Signed-off-by: Bryan Gurney <bgurney@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Documentation/admin-guide/device-mapper/dm-dust.rst diff | blob | history
drivers/md/dm-dust.c diff | blob | history
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