[RFC PATCH miklos-vfs] ovl: ovl_fallocate() can be static

[RFC PATCH miklos-vfs] ovl: ovl_fallocate() can be static

[kbuild test robot]

Fixes: 9283a5d72622 ("ovl: readd fallocate")
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
 file.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index b7b3202..fd2911b 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c
@@ -268,7 +268,7 @@ static int ovl_mmap(struct file *file, struct vm_area_struct *vma)
 	return ret;
 }
 
-long ovl_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
+static long ovl_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
 {
 	struct inode *inode = file_inode(file);
 	struct fd real;

[miklos-vfs:overlayfs-rorw 34/54] fs/overlayfs/file.c:271:6: sparse: symbol 'ovl_fallocate' was not declared. Should it be static?

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git overlayfs-rorw
head:   9b82e69abc05b81650d3be96a50602700fc80bc4
commit: 9283a5d72622b71db31b85d96733d261eafc2dea [34/54] ovl: readd fallocate
reproduce:
        # apt-get install sparse
        git checkout 9283a5d72622b71db31b85d96733d261eafc2dea
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> fs/overlayfs/file.c:271:6: sparse: symbol 'ovl_fallocate' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation