* [PATCH 2/2] f2fs: wait for page writeback to provide stable pages
@ 2013-04-28 0:04 Namjae Jeon
0 siblings, 0 replies; only message in thread
From: Namjae Jeon @ 2013-04-28 0:04 UTC (permalink / raw)
To: jaegeuk.kim
Cc: linux-f2fs-devel, linux-fsdevel, linux-kernel, Namjae Jeon,
Namjae Jeon, Amit Sahrawat, Darrick J. Wong
From: Namjae Jeon <namjae.jeon@samsung.com>
When stable pages are required, we have to wait if the page is just
going to disk and we want to modify it. Add proper callback to
f2fs_vm_page_mkwrite.
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
---
fs/f2fs/file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index dc76f9b..0cb83a0 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -90,7 +90,7 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma,
mapped:
/* fill the page */
- wait_on_page_writeback(page);
+ wait_for_stable_page(page);
out:
sb_end_pagefault(inode->i_sb);
return block_page_mkwrite_return(err);
--
1.7.9.5
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