xfs: simplify local variable assignment in file write code

Get the struct inode pointer from iocb->ki_filp->f_mapping->host directly and the other variables are unnecessary, so simplify the local variables assignment. Signed-off-by: Kaixu Xia <[email protected]> Reviewed-by: Darrick J. Wong <[email protected]> Signed-off-by: Dave Chinner <[email protected]>
chewitt · Apr 20, 2022 · 2d9ac43 · 2d9ac43
1 parent 2229276
commit 2d9ac43
Showing 1 changed file with 2 additions and 6 deletions.
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
@@ -694,9 +694,7 @@ xfs_file_buffered_write(
 	struct kiocb		*iocb,
 	struct iov_iter		*from)
 {
-	struct file		*file = iocb->ki_filp;
-	struct address_space	*mapping = file->f_mapping;
-	struct inode		*inode = mapping->host;
+	struct inode		*inode = iocb->ki_filp->f_mapping->host;
 	struct xfs_inode	*ip = XFS_I(inode);
 	ssize_t			ret;
 	bool			cleared_space = false;
@@ -767,9 +765,7 @@ xfs_file_write_iter(
 	struct kiocb		*iocb,
 	struct iov_iter		*from)
 {
-	struct file		*file = iocb->ki_filp;
-	struct address_space	*mapping = file->f_mapping;
-	struct inode		*inode = mapping->host;
+	struct inode		*inode = iocb->ki_filp->f_mapping->host;
 	struct xfs_inode	*ip = XFS_I(inode);
 	ssize_t			ret;
 	size_t			ocount = iov_iter_count(from);