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: <[email protected]> # 5.17+
Signed-off-by: Jaegeuk Kim <[email protected]>
---
fs/f2fs/inode.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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 @@ struct inode *f2fs_iget(struct super_block *sb, unsigned
long ino)
}
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;
--
2.36.0.rc2.479.g8af0fa9b8e-goog
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