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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.kim@samsung.com>
This commit is contained in:
Jaegeuk Kim 2014-04-15 16:04:15 +09:00
parent 1e87a78d95
commit 76f60268e7
3 changed files with 5 additions and 15 deletions
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5
fs/f2fs/checkpoint.c
View File

@ -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;
}

10
fs/f2fs/data.c
View File

@ -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;
}

5
fs/f2fs/node.c
View File

@ -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;
}