From: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
commit e6ecb142429183cef4835f31d4134050ae660032 upstream.
If block address is still alive, we should give a valid node block even after
shutdown. Otherwise, we can see zero data when reading out a file.
Cc: stable@xxxxxxxxxxxxxxx
Fixes: 83a3bfdb5a8a ("f2fs: indicate shutdown f2fs to allow unmount successfully")
Reviewed-by: Chao Yu <chao@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/f2fs/node.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1358,8 +1358,7 @@ static int read_node_page(struct page *p
return err;
/* NEW_ADDR can be seen, after cp_error drops some dirty node pages */
- if (unlikely(ni.blk_addr == NULL_ADDR || ni.blk_addr == NEW_ADDR) ||
- is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)) {
+ if (unlikely(ni.blk_addr == NULL_ADDR || ni.blk_addr == NEW_ADDR)) {
ClearPageUptodate(page);
return -ENOENT;
}
