Change log from v1:
o change the patch, which includes this bug fix
>From 0f3b8427b40b9ace829ba0b16336d5cd67589022 Mon Sep 17 00:00:00 2001
From: Jaegeuk Kim <jaegeuk....@samsung.com>
Date: Tue, 15 Apr 2014 16:04:15 +0900
Subject: [PATCH] f2fs: call redirty_page_for_writepage
This patch replace some general codes with redirty_page_for_writepage,
which
can be enabled after consideration on additional procedure like counting
dirty
pages appropriately.
Signed-off-by: Jaegeuk Kim <jaegeuk....@samsung.com>
---
fs/f2fs/checkpoint.c | 5 +----
fs/f2fs/data.c | 10 +++-------
fs/f2fs/node.c | 5 +----
3 files changed, 5 insertions(+), 15 deletions(-)
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 890e23d..2902f7d 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -174,10 +174,7 @@ no_write:
return 0;
redirty_out:
- dec_page_count(sbi, F2FS_DIRTY_META);
- wbc->pages_skipped++;
- account_page_redirty(page);
- set_page_dirty(page);
+ redirty_page_for_writepage(wbc, page);
return AOP_WRITEPAGE_ACTIVATE;
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 45abd60..b5cd6d1 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -798,10 +798,8 @@ static int f2fs_write_data_page(struct page *page,
* this page does not have to be written to disk.
*/
offset = i_size & (PAGE_CACHE_SIZE - 1);
- if ((page->index >= end_index + 1) || !offset) {
- inode_dec_dirty_dents(inode);
+ if ((page->index >= end_index + 1) || !offset)
goto out;
- }
zero_user_segment(page, offset, PAGE_CACHE_SIZE);
write:
@@ -810,7 +808,6 @@ write:
/* Dentry blocks are controlled by checkpoint */
if (S_ISDIR(inode->i_mode)) {
- inode_dec_dirty_dents(inode);
err = do_write_data_page(page, &fio);
goto done;
}
@@ -832,15 +829,14 @@ done:
clear_cold_data(page);
out:
+ inode_dec_dirty_dents(inode);
unlock_page(page);
if (need_balance_fs)
f2fs_balance_fs(sbi);
return 0;
redirty_out:
- wbc->pages_skipped++;
- account_page_redirty(page);
- set_page_dirty(page);
+ redirty_page_for_writepage(wbc, page);
return AOP_WRITEPAGE_ACTIVATE;
}
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index a161e95..f760793 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1227,10 +1227,7 @@ static int f2fs_write_node_page(struct page
*page,
return 0;
redirty_out:
- dec_page_count(sbi, F2FS_DIRTY_NODES);
- wbc->pages_skipped++;
- account_page_redirty(page);
- set_page_dirty(page);
+ redirty_page_for_writepage(wbc, page);
return AOP_WRITEPAGE_ACTIVATE;
}
--
1.8.4.474.g128a96c
--
Jaegeuk Kim
Samsung
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