lkml.org 
[lkml]   [2018]   [May]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/2] f2fs: fix error path of move_data_page
Date
This patch fixes error path of move_data_page:
- clear cold data flag if it fails to write page.
- redirty page for non-ENOMEM case.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
fs/f2fs/gc.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 50bb8fc25275..885032fc3a61 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -780,9 +780,14 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type,
set_cold_data(page);

err = do_write_data_page(&fio);
- if (err == -ENOMEM && is_dirty) {
- congestion_wait(BLK_RW_ASYNC, HZ/50);
- goto retry;
+ if (err) {
+ clear_cold_data(page);
+ if (err == -ENOMEM) {
+ congestion_wait(BLK_RW_ASYNC, HZ/50);
+ goto retry;
+ }
+ if (is_dirty)
+ set_page_dirty(page);
}
}
out:
--
2.17.0.391.g1f1cddd558b5
\
 
 \ /
  Last update: 2018-05-28 11:00    [W:0.022 / U:0.564 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site