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Disables reallocation if a rehash is in progress.

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Be more conservative about rehash. No functional change is expected
because we were already checking rehash for blocks with updated
hash. But this way the code is simpler and easy to understand.
This commit is contained in:
Andrea Mazzoleni 2014-06-15 17:56:43 +02:00
parent c04ac21d43
commit 69acc1e251
1 changed files with 6 additions and 13 deletions
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19
cmdline/scan.c
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@ -239,27 +239,20 @@ static int file_is_full_invalid_parity_and_stable(struct snapraid_state* state,
return 0;
/* check all blocks */
/* it should be enough to check only the first one */
/* because updates are always in forward direction, */
/* but we check all just to be sure */
for(i=0;i<file->blockmax;++i) {
struct snapraid_block* block = &file->blockvec[i];
snapraid_info info;
/* exclude blocks with parity */
if (!block_has_invalid_parity(block))
return 0;
/* exclude blocks with hash needing a rehash */
if (block_has_updated_hash(block)) {
snapraid_info info;
/* get block specific info */
info = info_get(&state->infoarr, block->parity_pos);
/* get block specific info */
info = info_get(&state->infoarr, block->parity_pos);
/* if rehash fails */
if (info_get_rehash(info))
return 0;
}
/* if rehash fails */
if (info_get_rehash(info))
return 0;
}
return 1;