I have tried to fix the endian issues in the mdc_request.c in the
lustre file system drivers in the staging area. Your feedback is
welcome.
CHECK drivers/staging/lustre/lustre/mdc/mdc_request.c
drivers/staging/lustre/lustre/mdc/mdc_request.c:958:42: warning: cast
to restricted __le64
drivers/staging/lustre/lustre/mdc/mdc_request.c:959:42: warning: cast
to restricted __le64
drivers/staging/lustre/lustre/mdc/mdc_request.c:962:42: warning: cast
to restricted __le64
drivers/staging/lustre/lustre/mdc/mdc_request.c:963:42: warning: cast
to restricted __le64
drivers/staging/lustre/lustre/mdc/mdc_request.c:985:50: warning: cast
to restricted __le32
drivers/staging/lustre/lustre/mdc/mdc_request.c:1193:24: warning: cast
to restricted __le64
drivers/staging/lustre/lustre/mdc/mdc_request.c:1328:25: warning: cast
to restricted __le64
drivers/staging/lustre/lustre/mdc/mdc_request.c:1329:23: warning: cast
to restricted __le64
drivers/staging/lustre/lustre/mdc/mdc_request.c:1332:25: warning: cast
to restricted __le64
drivers/staging/lustre/lustre/mdc/mdc_request.c:1333:23: warning: cast
to restricted __le64
---
drivers/staging/lustre/lustre/mdc/mdc_request.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c
index 6bc2fb8..aa8837c 100644
--- a/drivers/staging/lustre/lustre/mdc/mdc_request.c
+++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c
@@ -955,12 +955,12 @@ static struct page *mdc_page_locate(struct address_space *mapping, __u64 *hash,
if (PageUptodate(page)) {
dp = kmap(page);
if (BITS_PER_LONG == 32 && hash64) {
- *start = le64_to_cpu(dp->ldp_hash_start) >> 32;
- *end = le64_to_cpu(dp->ldp_hash_end) >> 32;
+ *start = dp->ldp_hash_start >> 32;
+ *end = dp->ldp_hash_end >> 32;
*hash = *hash >> 32;
} else {
- *start = le64_to_cpu(dp->ldp_hash_start);
- *end = le64_to_cpu(dp->ldp_hash_end);
+ *start = dp->ldp_hash_start;
+ *end = dp->ldp_hash_end;
}
if (unlikely(*start == 1 && *hash == 0))
*hash = *start;
@@ -982,7 +982,7 @@ static struct page *mdc_page_locate(struct address_space *mapping, __u64 *hash,
*/
kunmap(page);
mdc_release_page(page,
- le32_to_cpu(dp->ldp_flags) & LDF_COLLIDE);
+ dp->ldp_flags & LDF_COLLIDE);
page = NULL;
}
} else {
@@ -1190,7 +1190,7 @@ static int mdc_read_page_remote(void *data, struct page *page0)
SetPageUptodate(page);
dp = kmap(page);
- hash = le64_to_cpu(dp->ldp_hash_start);
+ hash = dp->ldp_hash_start;
kunmap(page);
offset = hash_x_index(hash, rp->rp_hash64);
@@ -1325,12 +1325,12 @@ static int mdc_read_page(struct obd_export *exp, struct md_op_data *op_data,
hash_collision:
dp = page_address(page);
if (BITS_PER_LONG == 32 && rp_param.rp_hash64) {
- start = le64_to_cpu(dp->ldp_hash_start) >> 32;
- end = le64_to_cpu(dp->ldp_hash_end) >> 32;
+ start = dp->ldp_hash_start >> 32;
+ end = dp->ldp_hash_end >> 32;
rp_param.rp_off = hash_offset >> 32;
} else {
- start = le64_to_cpu(dp->ldp_hash_start);
- end = le64_to_cpu(dp->ldp_hash_end);
+ start = dp->ldp_hash_start;
+ end = dp->ldp_hash_end;
rp_param.rp_off = hash_offset;
}
if (end == start) {
--
1.9.1
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