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Keeps track of the hash of deleted blocks.

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This will allow an easier recovering providing manually deleted files.
This commit is contained in:
Andrea Mazzoleni 2013-02-24 19:02:53 +01:00
parent 027b6e3fcd
commit 5c4f6dc5c4
10 changed files with 357 additions and 159 deletions
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4
parity.c
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@ -37,10 +37,10 @@ block_off_t parity_size(struct snapraid_state* state)
/* start from the declared size */
block_off_t block = tommy_array_size(&disk->blockarr);
/* decrease the block until an allocated one */
/* decrease the block until an used one */
/* we don't stop at deleted blocks, because we want to have them cleared */
/* if they are at the end of the parity */
while (block > parity_block && !block_is_valid(tommy_array_get(&disk->blockarr, block - 1)))
while (block > parity_block && !block_has_file(tommy_array_get(&disk->blockarr, block - 1)))
--block;
/* get the highest value */