diff options
| author | Rene Rebe <rene@exactco.de> | 2025-11-14 15:30:33 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-11-14 09:10:16 -0700 |
| commit | 79bd8c9814a273fa7ba43399e1c07adec3fc95db (patch) | |
| tree | 142449c69ea0bb396c03b85f74718e7eab140a87 | |
| parent | fa0d2dc69e945ddbb1d023dfb4f7ba4103523213 (diff) | |
ps3disk: use memcpy_{from,to}_bvec index
With 6e0a48552b8c (ps3disk: use memcpy_{from,to}_bvec) converting
ps3disk to new bvec helpers, incrementing the offset was accidently
lost, corrupting consecutive buffers. Restore index for non-corrupted
data transfers.
Fixes: 6e0a48552b8c (ps3disk: use memcpy_{from,to}_bvec)
Signed-off-by: René Rebe <rene@exactco.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/block/ps3disk.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index dc9e4a14b885..8892f218a814 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -85,10 +85,14 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev, struct bio_vec bvec; rq_for_each_segment(bvec, req, iter) { + dev_dbg(&dev->sbd.core, "%s:%u: %u sectors from %llu\n", + __func__, __LINE__, bio_sectors(iter.bio), + iter.bio->bi_iter.bi_sector); if (gather) memcpy_from_bvec(dev->bounce_buf + offset, &bvec); else memcpy_to_bvec(&bvec, dev->bounce_buf + offset); + offset += bvec.bv_len; } } |