f2fs: report unwritten status in fsync_node_pages

The fsync_node_pages should return pass or failure so that user could know
fsync is completed or not.

Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-04-15 09:25:04 -07:00
parent 5268137564
commit c267ec1526
2 changed files with 9 additions and 8 deletions

View File

@ -256,7 +256,9 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
goto out;
}
sync_nodes:
fsync_node_pages(sbi, ino, &wbc);
ret = fsync_node_pages(sbi, ino, &wbc);
if (ret)
goto out;
/* if cp_error was enabled, we should avoid infinite loop */
if (unlikely(f2fs_cp_error(sbi))) {

View File

@ -1227,7 +1227,7 @@ int fsync_node_pages(struct f2fs_sb_info *sbi, nid_t ino,
{
pgoff_t index, end;
struct pagevec pvec;
int nwritten = 0;
int ret = 0;
pagevec_init(&pvec, 0);
index = 0;
@ -1278,21 +1278,20 @@ int fsync_node_pages(struct f2fs_sb_info *sbi, nid_t ino,
if (IS_INODE(page))
set_dentry_mark(page,
need_dentry_mark(sbi, ino));
nwritten++;
if (NODE_MAPPING(sbi)->a_ops->writepage(page, wbc))
ret = NODE_MAPPING(sbi)->a_ops->writepage(page, wbc);
if (ret) {
unlock_page(page);
if (--wbc->nr_to_write == 0)
break;
}
}
pagevec_release(&pvec);
cond_resched();
if (wbc->nr_to_write == 0)
if (ret)
break;
}
return nwritten;
return ret ? -EIO: 0;
}
int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc)