dm btree: silence lockdep lock inversion in dm_btree_del()

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commit 1c7518794a upstream.

Allocate memory using GFP_NOIO when deleting a btree.  dm_btree_del()
can be called via an ioctl and we don't want to recurse into the FS or
block layer.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Joe Thornber 2015-07-03 14:51:32 +01:00 • committed by Greg Kroah-Hartman

parent b2ce140833

commit be22af9f28

1 changed files with 1 additions and 1 deletions

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drivers/md/persistent-data/dm-btree.c

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