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Diffstat (limited to 'fs/erofs/data.c')
-rw-r--r--fs/erofs/data.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index 6a4f9abd3e0d..1c49f8962021 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -405,22 +405,9 @@ static ssize_t erofs_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
if (IS_DAX(inode))
return dax_iomap_rw(iocb, to, &erofs_iomap_ops);
#endif
- if (iocb->ki_flags & IOCB_DIRECT) {
- struct block_device *bdev = inode->i_sb->s_bdev;
- unsigned int blksize_mask;
-
- if (bdev)
- blksize_mask = bdev_logical_block_size(bdev) - 1;
- else
- blksize_mask = i_blocksize(inode) - 1;
-
- if ((iocb->ki_pos | iov_iter_count(to) |
- iov_iter_alignment(to)) & blksize_mask)
- return -EINVAL;
-
+ if ((iocb->ki_flags & IOCB_DIRECT) && inode->i_sb->s_bdev)
return iomap_dio_rw(iocb, to, &erofs_iomap_ops,
NULL, 0, NULL, 0);
- }
return filemap_read(iocb, to, 0);
}