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authorMikulas Patocka <mpatocka@redhat.com>2021-01-12 14:54:47 -0500
committerMike Snitzer <snitzer@redhat.com>2021-01-12 15:55:06 -0500
commit17ffc193cdc6dc7a613d00d8ad47fc1f801b9bf0 (patch)
tree3346781b33f7f9d1420abbe155a91feccb708f1e /drivers/md/dm-integrity.c
parent8e14f610159d524cd7aac37982826d3ef75c09e8 (diff)
downloadlinux-17ffc193cdc6dc7a613d00d8ad47fc1f801b9bf0.tar.bz2
dm integrity: fix the maximum number of arguments
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 <mpatocka@redhat.com> Cc: stable@vger.kernel.org # v4.19+ Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-integrity.c')
-rw-r--r--drivers/md/dm-integrity.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 11c7c538f7a9..81df019ab284 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -3792,7 +3792,7 @@ 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 should_write_sb;