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SubjectRe: [PATCH v2 4/6] mm/fs: add a sync_mode param for clear_page_dirty_for_io()
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On 07/01/2018 07:47 PM, kbuild test robot wrote:
> Hi John,
>
> Thank you for the patch! Yet something to improve:
>
> [auto build test ERROR on linus/master]
> [also build test ERROR on v4.18-rc3]
> [cannot apply to next-20180629]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url: https://github.com/0day-ci/linux/commits/john-hubbard-gmail-com/mm-fs-gup-don-t-unmap-or-drop-filesystem-buffers/20180702-090125
> config: i386-randconfig-x075-201826 (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
> reproduce:
> # save the attached .config to linux build tree
> make ARCH=i386
>
> All errors (new ones prefixed by >>):
>
> fs/f2fs/dir.c: In function 'f2fs_delete_entry':
>>> fs/f2fs/dir.c:734:33: error: 'WB_SYNC_ALL' undeclared (first use in this function); did you mean 'FS_SYNC_FL'?
> clear_page_dirty_for_io(page, WB_SYNC_ALL);
> ^~~~~~~~~~~
> FS_SYNC_FL

Fixed locally, via:

diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 258f9dc117f4..ca20c1262582 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -16,6 +16,7 @@
#include "acl.h"
#include "xattr.h"
#include <trace/events/f2fs.h>
+#include <linux/writeback.h>

static unsigned long dir_blocks(struct inode *inode)
{


thanks,
--
John Hubbard
NVIDIA

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