From dd712c8f5f4f46b1c4682109c5cacbe001459133 Mon Sep 17 00:00:00 2001 From: Mikulas Patocka Date: Tue, 12 Jan 2021 14:54:47 -0500 Subject: dm integrity: fix the maximum number of arguments commit 17ffc193cdc6dc7a613d00d8ad47fc1f801b9bf0 upstream. Advance the maximum number of arguments from 9 to 15 to account for all potential feature flags that may be supplied. Linux 4.19 added "meta_device" (356d9d52e1221ba0c9f10b8b38652f78a5298329) and "recalculate" (a3fcf7253139609bf9ff901fbf955fba047e75dd) flags. Commit 468dfca38b1a6fbdccd195d875599cb7c8875cd9 added "sectors_per_bit" and "bitmap_flush_interval". Commit 84597a44a9d86ac949900441cea7da0af0f2f473 added "allow_discards". And the commit d537858ac8aaf4311b51240893add2fc62003b97 added "fix_padding". Signed-off-by: Mikulas Patocka Cc: stable@vger.kernel.org # v4.19+ Signed-off-by: Mike Snitzer Signed-off-by: Greg Kroah-Hartman --- drivers/md/dm-integrity.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md') diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index e8eeee680750..875c78b5e224 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -3078,7 +3078,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv) unsigned extra_args; struct dm_arg_set as; static const struct dm_arg _args[] = { - {0, 9, "Invalid number of feature args"}, + {0, 15, "Invalid number of feature args"}, }; unsigned journal_sectors, interleave_sectors, buffer_sectors, journal_watermark, sync_msec; bool recalculate; -- cgit v1.2.3