[v5,5/8] f2fs: move f2fs_force_buffered_io() into file.c

Message ID	20220827065851.135710-6-ebiggers@kernel.org (mailing list archive)
State	Accepted
Headers	show Return-Path: <linux-fscrypt-owner@kernel.org> From: Eric Biggers <ebiggers@kernel.org> To: linux-fsdevel@vger.kernel.org Cc: linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, linux-api@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Keith Busch <kbusch@kernel.org> Subject: [PATCH v5 5/8] f2fs: move f2fs_force_buffered_io() into file.c Date: Fri, 26 Aug 2022 23:58:48 -0700 Message-Id: <20220827065851.135710-6-ebiggers@kernel.org> In-Reply-To: <20220827065851.135710-1-ebiggers@kernel.org> References: <20220827065851.135710-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	make statx() return DIO alignment information \| expand [v5,0/8] make statx() return DIO alignment information [v5,1/8] statx: add direct I/O alignment information [v5,2/8] vfs: support STATX_DIOALIGN on block devices [v5,3/8] fscrypt: change fscrypt_dio_supported() to prepare for STATX_DIOALIGN [v5,4/8] ext4: support STATX_DIOALIGN [v5,5/8] f2fs: move f2fs_force_buffered_io() into file.c [v5,6/8] f2fs: simplify f2fs_force_buffered_io() [v5,7/8] f2fs: support STATX_DIOALIGN [v5,8/8] xfs: support STATX_DIOALIGN

Message ID

20220827065851.135710-6-ebiggers@kernel.org (mailing list archive)

State

Accepted

Headers

From: Eric Biggers <ebiggers@kernel.org>
To: linux-fsdevel@vger.kernel.org
Cc: linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net,
        linux-xfs@vger.kernel.org, linux-api@vger.kernel.org,
        linux-fscrypt@vger.kernel.org, linux-block@vger.kernel.org,
        linux-kernel@vger.kernel.org, Keith Busch <kbusch@kernel.org>
Subject: [PATCH v5 5/8] f2fs: move f2fs_force_buffered_io() into file.c
Date: Fri, 26 Aug 2022 23:58:48 -0700
Message-Id: <20220827065851.135710-6-ebiggers@kernel.org>
In-Reply-To: <20220827065851.135710-1-ebiggers@kernel.org>
References: <20220827065851.135710-1-ebiggers@kernel.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Series

make statx() return DIO alignment information | expand

Commit Message

Eric Biggers Aug. 27, 2022, 6:58 a.m. UTC

From: Eric Biggers <ebiggers@google.com>

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@google.com>
---
 fs/f2fs/f2fs.h | 40 ----------------------------------------
 fs/f2fs/file.c | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 40 deletions(-)

Comments

Jaegeuk Kim Aug. 29, 2022, 5:37 p.m. UTC | #1

On 08/26, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@google.com>
> 
> 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@google.com>

Acked-by: Jaegeuk Kim <jaegeuk@kernel.org>

> ---
>  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

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)
 {

[v5,5/8] f2fs: move f2fs_force_buffered_io() into file.c

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