From 4d8ec91208196e0e19195f1e7d6be9de5873f242 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Thu, 21 Apr 2022 16:47:02 -0700 Subject: f2fs: should not truncate blocks during roll-forward recovery If the file preallocated blocks and fsync'ed, we should not truncate them during roll-forward recovery which will recover i_size correctly back. Fixes: d4dd19ec1ea0 ("f2fs: do not expose unwritten blocks to user by DIO") Cc: # 5.17+ Signed-off-by: Jaegeuk Kim --- fs/f2fs/inode.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs/f2fs/inode.c') diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 71f232dcf3c2..83639238a1fe 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -550,7 +550,8 @@ make_now: } f2fs_set_inode_flags(inode); - if (file_should_truncate(inode)) { + if (file_should_truncate(inode) && + !is_sbi_flag_set(sbi, SBI_POR_DOING)) { ret = f2fs_truncate(inode); if (ret) goto bad_inode; -- cgit