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

From: ira . weiny
Date: Tue Nov 12 2019 - 19:42:52 EST


From: Ira Weiny <ira.weiny@xxxxxxxxx>

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

Acked-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
---
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