diff mbox series

[V2,1/2] fs: Clean up mapping variable

Message ID 20191113004244.9981-2-ira.weiny@intel.com (mailing list archive)
State New, archived
Headers show
Series Move swap functions out of address space operations | expand

Commit Message

Ira Weiny Nov. 13, 2019, 12:42 a.m. UTC
From: Ira Weiny <ira.weiny@intel.com>

The mapping variable is not directly used in these functions.  Just
remove the additional variable.

Acked-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
---
Changes from V1
	Update recipients list

 fs/f2fs/data.c      | 3 +--
 fs/iomap/swapfile.c | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

Comments

Darrick J. Wong Nov. 14, 2019, 9:02 p.m. UTC | #1
On Tue, Nov 12, 2019 at 04:42:43PM -0800, ira.weiny@intel.com wrote:
> From: Ira Weiny <ira.weiny@intel.com>
> 
> The mapping variable is not directly used in these functions.  Just
> remove the additional variable.
> 
> Acked-by: Darrick J. Wong <darrick.wong@oracle.com>

Please upgrade this to:
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

--D

> Signed-off-by: Ira Weiny <ira.weiny@intel.com>
> ---
> Changes from V1
> 	Update recipients list
> 
>  fs/f2fs/data.c      | 3 +--
>  fs/iomap/swapfile.c | 3 +--
>  2 files changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> index ba3bcf4c7889..3c7777bfae17 100644
> --- a/fs/f2fs/data.c
> +++ b/fs/f2fs/data.c
> @@ -3146,8 +3146,7 @@ int f2fs_migrate_page(struct address_space *mapping,
>  /* Copied from generic_swapfile_activate() to check any holes */
>  static int check_swap_activate(struct file *swap_file, unsigned int max)
>  {
> -	struct address_space *mapping = swap_file->f_mapping;
> -	struct inode *inode = mapping->host;
> +	struct inode *inode = swap_file->f_mapping->host;
>  	unsigned blocks_per_page;
>  	unsigned long page_no;
>  	unsigned blkbits;
> diff --git a/fs/iomap/swapfile.c b/fs/iomap/swapfile.c
> index a648dbf6991e..80571add0180 100644
> --- a/fs/iomap/swapfile.c
> +++ b/fs/iomap/swapfile.c
> @@ -140,8 +140,7 @@ int iomap_swapfile_activate(struct swap_info_struct *sis,
>  		.sis = sis,
>  		.lowest_ppage = (sector_t)-1ULL,
>  	};
> -	struct address_space *mapping = swap_file->f_mapping;
> -	struct inode *inode = mapping->host;
> +	struct inode *inode = swap_file->f_mapping->host;
>  	loff_t pos = 0;
>  	loff_t len = ALIGN_DOWN(i_size_read(inode), PAGE_SIZE);
>  	loff_t ret;
> -- 
> 2.21.0
>
diff mbox series

Patch

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index ba3bcf4c7889..3c7777bfae17 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3146,8 +3146,7 @@  int f2fs_migrate_page(struct address_space *mapping,
 /* Copied from generic_swapfile_activate() to check any holes */
 static int check_swap_activate(struct file *swap_file, unsigned int max)
 {
-	struct address_space *mapping = swap_file->f_mapping;
-	struct inode *inode = mapping->host;
+	struct inode *inode = swap_file->f_mapping->host;
 	unsigned blocks_per_page;
 	unsigned long page_no;
 	unsigned blkbits;
diff --git a/fs/iomap/swapfile.c b/fs/iomap/swapfile.c
index a648dbf6991e..80571add0180 100644
--- a/fs/iomap/swapfile.c
+++ b/fs/iomap/swapfile.c
@@ -140,8 +140,7 @@  int iomap_swapfile_activate(struct swap_info_struct *sis,
 		.sis = sis,
 		.lowest_ppage = (sector_t)-1ULL,
 	};
-	struct address_space *mapping = swap_file->f_mapping;
-	struct inode *inode = mapping->host;
+	struct inode *inode = swap_file->f_mapping->host;
 	loff_t pos = 0;
 	loff_t len = ALIGN_DOWN(i_size_read(inode), PAGE_SIZE);
 	loff_t ret;