If a problem occurs in the process of creating an integrity payload, the
status of bio is always BLK_STS_RESOURCE.
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Jinyoung Choi <j-young.choi@xxxxxxxxxxx>
---
block/bio-integrity.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 74cf9933c285..329c44eca83d 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -278,7 +278,6 @@ bool bio_integrity_prep(struct bio *bio)
unsigned int len, nr_pages;
unsigned int bytes, offset, i;
unsigned int intervals;
- blk_status_t status;
if (!bi)
return true;
@@ -307,7 +306,6 @@ bool bio_integrity_prep(struct bio *bio)
/* Allocate kernel buffer for protection data */
len = intervals * bi->tuple_size;
buf = kmalloc(len, GFP_NOIO);
- status = BLK_STS_RESOURCE;
if (unlikely(buf == NULL)) {
printk(KERN_ERR "could not allocate integrity buffer\n");
goto err_end_io;
@@ -322,7 +320,6 @@ bool bio_integrity_prep(struct bio *bio)
if (IS_ERR(bip)) {
printk(KERN_ERR "could not allocate data integrity bioset\n");
kfree(buf);
- status = BLK_STS_RESOURCE;
goto err_end_io;
}
@@ -346,7 +343,6 @@ bool bio_integrity_prep(struct bio *bio)
if (bio_integrity_add_page(bio, virt_to_page(buf),
bytes, offset) < bytes) {
printk(KERN_ERR "could not attach integrity payload\n");
- status = BLK_STS_RESOURCE;
goto err_end_io;
}
@@ -365,10 +361,9 @@ bool bio_integrity_prep(struct bio *bio)
return true;
err_end_io:
- bio->bi_status = status;
+ bio->bi_status = BLK_STS_RESOURCE;
bio_endio(bio);
return false;
-
}
EXPORT_SYMBOL(bio_integrity_prep);
--
2.34.1
