diff mbox series

[02/14] btrfs: assert RAID stripe-extent length is always greater than 0

Message ID 83cba5c8af717d24462ff9d9490dd0849d604f64.1733989299.git.jth@kernel.org (mailing list archive)
State New
Headers show
Series btrfs: more RST delete fixes | expand

Commit Message

Johannes Thumshirn Dec. 12, 2024, 7:55 a.m. UTC 
From: Johannes Thumshirn <johannes.thumshirn@wdc.com>

When modifying a RAID stripe-extent, ASSERT() that the length of the new
RAID stripe-extent is always greater than 0.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
 fs/btrfs/raid-stripe-tree.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/fs/btrfs/raid-stripe-tree.c b/fs/btrfs/raid-stripe-tree.c
index 2c4ee5a9449a..d341fc2a8a4f 100644
--- a/fs/btrfs/raid-stripe-tree.c
+++ b/fs/btrfs/raid-stripe-tree.c
@@ -28,6 +28,7 @@  static void btrfs_partially_delete_raid_extent(struct btrfs_trans_handle *trans,
 		.offset = newlen,
 	};
 
+	ASSERT(newlen > 0);
 	ASSERT(oldkey->type == BTRFS_RAID_STRIPE_KEY);
 
 	leaf = path->nodes[0];