Commit 67aa3ec3 authored Nov 10, 2020 by Mikulas Patocka Committed by Mike Snitzer Nov 17, 2020

dm writecache: fix the maximum number of arguments



Advance the maximum number of arguments to 16.
This fixes issue where certain operations, combined with table
configured args, exceed 10 arguments.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Fixes: 48debafe ("dm: add writecache target")
Cc: stable@vger.kernel.org # v4.18+
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

parent e5d41cbc

drivers/md/dm-writecache.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2041,7 +2041,7 @@ static int writecache_ctr(struct dm_target ti, unsigned argc, char *argv)
		struct wc_memory_superblock s;

		static struct dm_arg _args[] = {
		{0, 10, "Invalid number of feature args"},
		{0, 16, "Invalid number of feature args"},
		};

		as.argc = argc;

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