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Handles a corner case when clearing hash when loading the content file.

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Andrea Mazzoleni 2013-11-01 08:11:17 +01:00
parent 066709370e
commit edb97c21d7
1 changed files with 13 additions and 4 deletions
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17
state.c
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@ -879,6 +879,11 @@ static void state_content_check(struct snapraid_state* state, const char* path)
* Checks if a block position is used by at least one disk
* and has a hash value.
* Note that we include DELETED blocks, but only if they have a not NULL hash.
*
* This is needed to know if for such block we have to keep the "rehash" info
* or if we can drop it.
* Note that even if the block is not used by any file, the presence of a
* DELETE block with hash, will maintain the info.
*/
static int position_has_any_hash(struct snapraid_state* state, block_off_t pos)
{
@ -2393,10 +2398,14 @@ static void state_read_binary(struct snapraid_state* state, const char* path, ST
exit(EXIT_FAILURE);
}
} else {
if (info) {
decoding_error(path, f);
fprintf(stderr, "Internal inconsistency for unexpected info!\n");
exit(EXIT_FAILURE);
/* if we are clearing hashes, it's possible that */
/* we have info even if no hash is present */
if (!state->clear_undeterminate_hash) {
if (info) {
decoding_error(path, f);
fprintf(stderr, "Internal inconsistency for unexpected info!\n");
exit(EXIT_FAILURE);
}
}
}