The payload->header.type and payload->size are little-endian, so just
convert them to the right byte order.
Signed-off-by: Jason Yan <yanaijie@xxxxxxxxxx>
---
drivers/md/raid5-cache.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 25eb048..b6194e0 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -2002,12 +2002,12 @@ r5l_recovery_verify_data_checksum_for_mb(struct r5l_log *log,
payload = (void *)mb + mb_offset;
payload_flush = (void *)mb + mb_offset;
- if (payload->header.type == R5LOG_PAYLOAD_DATA) {
+ if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_DATA) {
if (r5l_recovery_verify_data_checksum(
log, ctx, page, log_offset,
payload->checksum[0]) < 0)
goto mismatch;
- } else if (payload->header.type == R5LOG_PAYLOAD_PARITY) {
+ } else if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_PARITY) {
if (r5l_recovery_verify_data_checksum(
log, ctx, page, log_offset,
payload->checksum[0]) < 0)
@@ -2019,12 +2019,12 @@ r5l_recovery_verify_data_checksum_for_mb(struct r5l_log *log,
BLOCK_SECTORS),
payload->checksum[1]) < 0)
goto mismatch;
- } else if (payload->header.type == R5LOG_PAYLOAD_FLUSH) {
+ } else if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_FLUSH) {
/* nothing to do for R5LOG_PAYLOAD_FLUSH here */
} else /* not R5LOG_PAYLOAD_DATA/PARITY/FLUSH */
goto mismatch;
- if (payload->header.type == R5LOG_PAYLOAD_FLUSH) {
+ if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_FLUSH) {
mb_offset += sizeof(struct r5l_payload_flush) +
le32_to_cpu(payload_flush->size);
} else {
@@ -2091,7 +2091,7 @@ r5c_recovery_analyze_meta_block(struct r5l_log *log,
payload = (void *)mb + mb_offset;
payload_flush = (void *)mb + mb_offset;
- if (payload->header.type == R5LOG_PAYLOAD_FLUSH) {
+ if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_FLUSH) {
int i, count;
count = le32_to_cpu(payload_flush->size) / sizeof(__le64);
@@ -2113,7 +2113,7 @@ r5c_recovery_analyze_meta_block(struct r5l_log *log,
}
/* DATA or PARITY payload */
- stripe_sect = (payload->header.type == R5LOG_PAYLOAD_DATA) ?
+ stripe_sect = (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_DATA) ?
raid5_compute_sector(
conf, le64_to_cpu(payload->location), 0, &dd,
NULL)
@@ -2151,7 +2151,7 @@ r5c_recovery_analyze_meta_block(struct r5l_log *log,
list_add_tail(&sh->lru, cached_stripe_list);
}
- if (payload->header.type == R5LOG_PAYLOAD_DATA) {
+ if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_DATA) {
if (!test_bit(STRIPE_R5C_CACHING, &sh->state) &&
test_bit(R5_Wantwrite, &sh->dev[sh->pd_idx].flags)) {
r5l_recovery_replay_one_stripe(conf, sh, ctx);
@@ -2159,7 +2159,7 @@ r5c_recovery_analyze_meta_block(struct r5l_log *log,
}
r5l_recovery_load_data(log, sh, ctx, payload,
log_offset);
- } else if (payload->header.type == R5LOG_PAYLOAD_PARITY)
+ } else if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_PARITY)
r5l_recovery_load_parity(log, sh, ctx, payload,
log_offset);
else
@@ -2361,7 +2361,7 @@ r5c_recovery_rewrite_data_only_stripes(struct r5l_log *log,
payload = (void *)mb + offset;
payload->header.type = cpu_to_le16(
R5LOG_PAYLOAD_DATA);
- payload->size = BLOCK_SECTORS;
+ payload->size = cpu_to_le32(BLOCK_SECTORS);
payload->location = cpu_to_le64(
raid5_compute_blocknr(sh, i, 0));
addr = kmap_atomic(dev->page);
--
2.5.0
--
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