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dm writecache: fix the maximum number of arguments

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commit 67aa3ec3db upstream.

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: 48debafe4f ("dm: add writecache target")
Cc: stable@vger.kernel.org # v4.18+
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mikulas Patocka
2020-11-10 07:45:13 -05:00
committed by Greg Kroah-Hartman
parent 3f680c5996
commit 8a758e97b7
1 changed files with 1 additions and 1 deletions
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2
drivers/md/dm-writecache.c
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@@ -1889,7 +1889,7 @@ 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;