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btrfs: assert RAID stripe-extent length is always greater than 0

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

Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Johannes Thumshirn
2025-01-13 20:31:44 +01:00
committed by David Sterba
parent 9257d8632a
commit 5a0e38eab7
1 changed files with 1 additions and 0 deletions
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fs/btrfs/raid-stripe-tree.c
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@@ -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];