diff options
Diffstat (limited to 'drivers/md/dm-integrity.c')
| -rw-r--r-- | drivers/md/dm-integrity.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index e1fa6baf4e8e..dbdcc543832d 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -908,7 +908,7 @@ static void copy_from_journal(struct dm_integrity_c *ic, unsigned section, unsig static bool ranges_overlap(struct dm_integrity_range *range1, struct dm_integrity_range *range2) { return range1->logical_sector < range2->logical_sector + range2->n_sectors && - range2->logical_sector + range2->n_sectors > range2->logical_sector; + range1->logical_sector + range1->n_sectors > range2->logical_sector; } static bool add_new_range(struct dm_integrity_c *ic, struct dm_integrity_range *new_range, bool check_waiting) @@ -954,8 +954,6 @@ static void remove_range_unlocked(struct dm_integrity_c *ic, struct dm_integrity struct dm_integrity_range *last_range = list_first_entry(&ic->wait_list, struct dm_integrity_range, wait_entry); struct task_struct *last_range_task; - if (!ranges_overlap(range, last_range)) - break; last_range_task = last_range->task; list_del(&last_range->wait_entry); if (!add_new_range(ic, last_range, false)) { @@ -1357,8 +1355,8 @@ again: checksums_ptr - checksums, !dio->write ? TAG_CMP : TAG_WRITE); if (unlikely(r)) { if (r > 0) { - DMERR("Checksum failed at sector 0x%llx", - (unsigned long long)(sector - ((r + ic->tag_size - 1) / ic->tag_size))); + DMERR_LIMIT("Checksum failed at sector 0x%llx", + (unsigned long long)(sector - ((r + ic->tag_size - 1) / ic->tag_size))); r = -EILSEQ; atomic64_inc(&ic->number_of_mismatches); } @@ -1550,8 +1548,8 @@ retry_kmap: integrity_sector_checksum(ic, logical_sector, mem + bv.bv_offset, checksums_onstack); if (unlikely(memcmp(checksums_onstack, journal_entry_tag(ic, je), ic->tag_size))) { - DMERR("Checksum failed when reading from journal, at sector 0x%llx", - (unsigned long long)logical_sector); + DMERR_LIMIT("Checksum failed when reading from journal, at sector 0x%llx", + (unsigned long long)logical_sector); } } #endif @@ -2559,7 +2557,7 @@ static int calculate_device_limits(struct dm_integrity_c *ic) if (last_sector < ic->start || last_sector >= ic->meta_device_sectors) return -EINVAL; } else { - __u64 meta_size = ic->provided_data_sectors * ic->tag_size; + __u64 meta_size = (ic->provided_data_sectors >> ic->sb->log2_sectors_per_block) * ic->tag_size; meta_size = (meta_size + ((1U << (ic->log2_buffer_sectors + SECTOR_SHIFT)) - 1)) >> (ic->log2_buffer_sectors + SECTOR_SHIFT); meta_size <<= ic->log2_buffer_sectors; @@ -3174,7 +3172,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv) journal_watermark = val; else if (sscanf(opt_string, "commit_time:%u%c", &val, &dummy) == 1) sync_msec = val; - else if (!memcmp(opt_string, "meta_device:", strlen("meta_device:"))) { + else if (!strncmp(opt_string, "meta_device:", strlen("meta_device:"))) { if (ic->meta_dev) { dm_put_device(ti, ic->meta_dev); ic->meta_dev = NULL; @@ -3193,17 +3191,17 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv) goto bad; } ic->sectors_per_block = val >> SECTOR_SHIFT; - } else if (!memcmp(opt_string, "internal_hash:", strlen("internal_hash:"))) { + } else if (!strncmp(opt_string, "internal_hash:", strlen("internal_hash:"))) { r = get_alg_and_key(opt_string, &ic->internal_hash_alg, &ti->error, "Invalid internal_hash argument"); if (r) goto bad; - } else if (!memcmp(opt_string, "journal_crypt:", strlen("journal_crypt:"))) { + } else if (!strncmp(opt_string, "journal_crypt:", strlen("journal_crypt:"))) { r = get_alg_and_key(opt_string, &ic->journal_crypt_alg, &ti->error, "Invalid journal_crypt argument"); if (r) goto bad; - } else if (!memcmp(opt_string, "journal_mac:", strlen("journal_mac:"))) { + } else if (!strncmp(opt_string, "journal_mac:", strlen("journal_mac:"))) { r = get_alg_and_key(opt_string, &ic->journal_mac_alg, &ti->error, "Invalid journal_mac argument"); if (r) @@ -3430,7 +3428,7 @@ try_smaller_buffer: DEBUG_print(" journal_sections %u\n", (unsigned)le32_to_cpu(ic->sb->journal_sections)); DEBUG_print(" journal_entries %u\n", ic->journal_entries); DEBUG_print(" log2_interleave_sectors %d\n", ic->sb->log2_interleave_sectors); - DEBUG_print(" device_sectors 0x%llx\n", (unsigned long long)ic->device_sectors); + DEBUG_print(" data_device_sectors 0x%llx\n", (unsigned long long)ic->data_device_sectors); DEBUG_print(" initial_sectors 0x%x\n", ic->initial_sectors); DEBUG_print(" metadata_run 0x%x\n", ic->metadata_run); DEBUG_print(" log2_metadata_run %d\n", ic->log2_metadata_run); |