From e07230da0500e0919a765037c5e81583b519be2c Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Wed, 3 Apr 2024 22:24:20 +0800 Subject: f2fs: fix to check pinfile flag in f2fs_move_file_range() ioctl(F2FS_IOC_MOVE_RANGE) can truncate or punch hole on pinned file, fix to disallow it. Fixes: 5fed0be8583f ("f2fs: do not allow partial truncation on pinned file") Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs/f2fs') diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index fc3d4d69e72c..681dfa8775ab 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2860,7 +2860,8 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in, goto out; } - if (f2fs_compressed_file(src) || f2fs_compressed_file(dst)) { + if (f2fs_compressed_file(src) || f2fs_compressed_file(dst) || + f2fs_is_pinned_file(src) || f2fs_is_pinned_file(dst)) { ret = -EOPNOTSUPP; goto out_unlock; } -- cgit v1.2.3