On 08/26, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@xxxxxxxxxx>
>
> f2fs_force_buffered_io() is only used in file.c, so move it into there.
> No behavior change. This makes it easier to review later patches.
>
> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
Acked-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
> ---
> fs/f2fs/f2fs.h | 40 ----------------------------------------
> fs/f2fs/file.c | 40 ++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 40 insertions(+), 40 deletions(-)
>
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index 0759da1919f4ad..aea816a133a8f1 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -4471,17 +4471,6 @@ static inline void f2fs_i_compr_blocks_update(struct inode *inode,
> f2fs_mark_inode_dirty_sync(inode, true);
> }
>
> -static inline int block_unaligned_IO(struct inode *inode,
> - struct kiocb *iocb, struct iov_iter *iter)
> -{
> - unsigned int i_blkbits = READ_ONCE(inode->i_blkbits);
> - unsigned int blocksize_mask = (1 << i_blkbits) - 1;
> - loff_t offset = iocb->ki_pos;
> - unsigned long align = offset | iov_iter_alignment(iter);
> -
> - return align & blocksize_mask;
> -}
> -
> static inline bool f2fs_allow_multi_device_dio(struct f2fs_sb_info *sbi,
> int flag)
> {
> @@ -4492,35 +4481,6 @@ static inline bool f2fs_allow_multi_device_dio(struct f2fs_sb_info *sbi,
> return sbi->aligned_blksize;
> }
>
> -static inline bool f2fs_force_buffered_io(struct inode *inode,
> - struct kiocb *iocb, struct iov_iter *iter)
> -{
> - struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> - int rw = iov_iter_rw(iter);
> -
> - if (!fscrypt_dio_supported(inode))
> - return true;
> - if (fsverity_active(inode))
> - return true;
> - if (f2fs_compressed_file(inode))
> - return true;
> -
> - /* disallow direct IO if any of devices has unaligned blksize */
> - if (f2fs_is_multi_device(sbi) && !sbi->aligned_blksize)
> - return true;
> -
> - if (f2fs_lfs_mode(sbi) && (rw == WRITE)) {
> - if (block_unaligned_IO(inode, iocb, iter))
> - return true;
> - if (F2FS_IO_ALIGNED(sbi))
> - return true;
> - }
> - if (is_sbi_flag_set(F2FS_I_SB(inode), SBI_CP_DISABLED))
> - return true;
> -
> - return false;
> -}
> -
> static inline bool f2fs_need_verity(const struct inode *inode, pgoff_t idx)
> {
> return fsverity_active(inode) &&
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index ce4905a073b3c4..8a9455bf956f16 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -808,6 +808,46 @@ int f2fs_truncate(struct inode *inode)
> return 0;
> }
>
> +static int block_unaligned_IO(struct inode *inode, struct kiocb *iocb,
> + struct iov_iter *iter)
> +{
> + unsigned int i_blkbits = READ_ONCE(inode->i_blkbits);
> + unsigned int blocksize_mask = (1 << i_blkbits) - 1;
> + loff_t offset = iocb->ki_pos;
> + unsigned long align = offset | iov_iter_alignment(iter);
> +
> + return align & blocksize_mask;
> +}
> +
> +static bool f2fs_force_buffered_io(struct inode *inode,
> + struct kiocb *iocb, struct iov_iter *iter)
> +{
> + struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> + int rw = iov_iter_rw(iter);
> +
> + if (!fscrypt_dio_supported(inode))
> + return true;
> + if (fsverity_active(inode))
> + return true;
> + if (f2fs_compressed_file(inode))
> + return true;
> +
> + /* disallow direct IO if any of devices has unaligned blksize */
> + if (f2fs_is_multi_device(sbi) && !sbi->aligned_blksize)
> + return true;
> +
> + if (f2fs_lfs_mode(sbi) && (rw == WRITE)) {
> + if (block_unaligned_IO(inode, iocb, iter))
> + return true;
> + if (F2FS_IO_ALIGNED(sbi))
> + return true;
> + }
> + if (is_sbi_flag_set(F2FS_I_SB(inode), SBI_CP_DISABLED))
> + return true;
> +
> + return false;
> +}
> +
> int f2fs_getattr(struct user_namespace *mnt_userns, const struct path *path,
> struct kstat *stat, u32 request_mask, unsigned int query_flags)
> {
> --
> 2.37.2
