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authorChristoph Hellwig <hch@lst.de>2025-10-07 11:06:28 +0200
committerJens Axboe <axboe@kernel.dk>2025-10-07 08:05:44 -0600
commit506aa235f6e0baa00bf792df82a5e9f618b7a5d8 (patch)
tree1c8f6e6b950e00cbc227e37b42469adfb0654bff
parentiomap: open code bio_iov_iter_get_bdev_pages (diff)
downloadlinux-506aa235f6e0baa00bf792df82a5e9f618b7a5d8.tar.gz
linux-506aa235f6e0baa00bf792df82a5e9f618b7a5d8.zip
block: move bio_iov_iter_get_bdev_pages to block/fops.c
Keep bio_iov_iter_get_bdev_pages local with the callers, as blindly looking at the bdev logical block size is often not the best idea unless on a block device. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Qu Wenruo <wqu@suse.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/fops.c13
-rw-r--r--include/linux/blkdev.h7
2 files changed, 10 insertions, 10 deletions
diff --git a/block/fops.c b/block/fops.c
index c2c0396ea9ee..5e3db9fead77 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -43,6 +43,13 @@ static bool blkdev_dio_invalid(struct block_device *bdev, struct kiocb *iocb,
(bdev_logical_block_size(bdev) - 1);
}
+static inline int blkdev_iov_iter_get_pages(struct bio *bio,
+ struct iov_iter *iter, struct block_device *bdev)
+{
+ return bio_iov_iter_get_pages(bio, iter,
+ bdev_logical_block_size(bdev) - 1);
+}
+
#define DIO_INLINE_BIO_VECS 4
static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb,
@@ -78,7 +85,7 @@ static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb,
if (iocb->ki_flags & IOCB_ATOMIC)
bio.bi_opf |= REQ_ATOMIC;
- ret = bio_iov_iter_get_bdev_pages(&bio, iter, bdev);
+ ret = blkdev_iov_iter_get_pages(&bio, iter, bdev);
if (unlikely(ret))
goto out;
ret = bio.bi_iter.bi_size;
@@ -212,7 +219,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
bio->bi_end_io = blkdev_bio_end_io;
bio->bi_ioprio = iocb->ki_ioprio;
- ret = bio_iov_iter_get_bdev_pages(bio, iter, bdev);
+ ret = blkdev_iov_iter_get_pages(bio, iter, bdev);
if (unlikely(ret)) {
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
@@ -348,7 +355,7 @@ static ssize_t __blkdev_direct_IO_async(struct kiocb *iocb,
*/
bio_iov_bvec_set(bio, iter);
} else {
- ret = bio_iov_iter_get_bdev_pages(bio, iter, bdev);
+ ret = blkdev_iov_iter_get_pages(bio, iter, bdev);
if (unlikely(ret))
goto out_bio_put;
}
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index c97e8b0e67b6..d4db5039836d 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1873,13 +1873,6 @@ static inline int bio_split_rw_at(struct bio *bio,
return bio_split_io_at(bio, lim, segs, max_bytes, lim->dma_alignment);
}
-static inline int bio_iov_iter_get_bdev_pages(struct bio *bio,
- struct iov_iter *iter, struct block_device *bdev)
-{
- return bio_iov_iter_get_pages(bio, iter,
- bdev_logical_block_size(bdev) - 1);
-}
-
#define DEFINE_IO_COMP_BATCH(name) struct io_comp_batch name = { }
#endif /* _LINUX_BLKDEV_H */