[PATCH 2/7] block: Convert to bdev_logical_block_mask()

[Yangtao Li <frank.li@vivo.com>]

Use bdev_logical_block_mask() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
 block/bio.c   | 2 +-
 block/fops.c  | 4 ++--
 block/ioctl.c | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/block/bio.c b/block/bio.c
index 8672179213b9..42ccf5a21696 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1281,7 +1281,7 @@ static int __bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
 
 	nr_pages = DIV_ROUND_UP(offset + size, PAGE_SIZE);
 
-	trim = size & (bdev_logical_block_size(bio->bi_bdev) - 1);
+	trim = size & bdev_logical_block_mask(bio->bi_bdev);
 	iov_iter_revert(iter, trim);
 
 	size -= trim;
diff --git a/block/fops.c b/block/fops.c
index a286bf3325c5..754f7014172a 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -45,7 +45,7 @@ static blk_opf_t dio_bio_write_op(struct kiocb *iocb)
 static bool blkdev_dio_unaligned(struct block_device *bdev, loff_t pos,
 			      struct iov_iter *iter)
 {
-	return pos & (bdev_logical_block_size(bdev) - 1) ||
+	return pos & bdev_logical_block_mask(bdev) ||
 		!bdev_iter_is_aligned(bdev, iter);
 }
 
@@ -653,7 +653,7 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start,
 	/*
 	 * Don't allow IO that isn't aligned to logical block size.
 	 */
-	if ((start | len) & (bdev_logical_block_size(bdev) - 1))
+	if ((start | len) & bdev_logical_block_mask(bdev))
 		return -EINVAL;
 
 	filemap_invalidate_lock(inode->i_mapping);
diff --git a/block/ioctl.c b/block/ioctl.c
index 3be11941fb2d..8544702d6263 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -39,7 +39,7 @@ static int blkpg_do_ioctl(struct block_device *bdev,
 	switch (op) {
 	case BLKPG_ADD_PARTITION:
 		/* check if partition is aligned to blocksize */
-		if (p.start & (bdev_logical_block_size(bdev) - 1))
+		if (p.start & bdev_logical_block_mask(bdev))
 			return -EINVAL;
 		return bdev_add_partition(disk, p.pno, start, length);
 	case BLKPG_RESIZE_PARTITION:
-- 
2.39.0