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Date: Tue, 7 Jan 2020 15:16:23 -0800 From: "Darrick J. Wong" <darrick.wong@...cle.com> To: YueHaibing <yuehaibing@...wei.com> Cc: tytso@....edu, adilger.kernel@...ger.ca, agruenba@...hat.com, linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH -next] ext4: remove unused variable 'mapping' On Tue, Jan 07, 2020 at 02:23:55PM +0800, YueHaibing wrote: > fs/ext4/inode.c: In function 'ext4_page_mkwrite': > fs/ext4/inode.c:5910:24: warning: unused variable 'mapping' [-Wunused-variable] > > commit 4a58d8158f6d ("fs: Fix page_mkwrite off-by-one errors") > left behind this unused variable. > > Reported-by: Hulk Robot <hulkci@...wei.com> > Signed-off-by: YueHaibing <yuehaibing@...wei.com> Er, I had to rebase the branch this morning to remove the f2fs parts (there's a conflict and they never acked the patch) so I cleaned this up at the same time. --D > --- > fs/ext4/inode.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c > index 9a3e8d0..d0049fd 100644 > --- a/fs/ext4/inode.c > +++ b/fs/ext4/inode.c > @@ -5907,7 +5907,6 @@ vm_fault_t ext4_page_mkwrite(struct vm_fault *vmf) > vm_fault_t ret; > struct file *file = vma->vm_file; > struct inode *inode = file_inode(file); > - struct address_space *mapping = inode->i_mapping; > handle_t *handle; > get_block_t *get_block; > int retries = 0; > -- > 2.7.4 > >
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