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block: cleanup bio_integrity_prep

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[ Upstream commit 51d74ec9b6 ]

If a problem occurs in the process of creating an integrity payload, the
status of bio is always BLK_STS_RESOURCE.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jinyoung Choi <j-young.choi@samsung.com>
Reviewed-by: "Martin K. Petersen" <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20230725051839epcms2p8e4d20ad6c51326ad032e8406f59d0aaa@epcms2p8
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Stable-dep-of: 899ee2c382 ("block: initialize integrity buffer to zero before writing it to media")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jinyoung Choi
2023-07-25 14:18:39 +09:00
committed by Greg Kroah-Hartman
parent 4c566a1c2b
commit 260dab50a1
1 changed files with 1 additions and 5 deletions
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block/bio-integrity.c
+1 -5
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@@ -203,7 +203,6 @@ bool bio_integrity_prep(struct bio *bio)
unsigned long start, end;
unsigned int len, nr_pages;
unsigned int bytes, offset, i;
blk_status_t status;
if (!bi)
return true;
@@ -231,7 +230,6 @@ bool bio_integrity_prep(struct bio *bio)
/* Allocate kernel buffer for protection data */
len = bio_integrity_bytes(bi, bio_sectors(bio));
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;
@@ -246,7 +244,6 @@ 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;
}
@@ -274,7 +271,6 @@ bool bio_integrity_prep(struct bio *bio)
if (ret == 0) {
printk(KERN_ERR "could not attach integrity payload\n");
status = BLK_STS_RESOURCE;
goto err_end_io;
}
@@ -296,7 +292,7 @@ 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;