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Do not even attempt to recover if there are more failures than parities

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This commit is contained in:
Andrea Mazzoleni 2026-05-21 10:02:16 +02:00
parent e09e55a01b
commit 9f57d3217d
1 changed files with 7 additions and 0 deletions
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7
cmdline/check.c
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@ -173,6 +173,13 @@ static int repair_step(struct snapraid_state* state, int rehash, unsigned pos, u
n = state->level;
error = 0;
/* if failures exceed parity level, recovery is impossible */
if (failed_count > n) {
log_tag("recover_strategy_error:%u: Impossible to recover from %u failures with %u parity\n",
pos, failed_count, n);
return -1;
}
/* setup vector of failed disk indexes */
for (i = 0; i < failed_count; ++i)
id[i] = failed[failed_map[i]].index;