This is a note to let you know that I've just added the patch titled f2fs: allow set compression option of files without blocks to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: f2fs-allow-set-compression-option-of-files-without-b.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit fb26c66737df4f9dc6a689fb8deafbb1fedb0ed4 Author: Yangtao Li <frank.li@xxxxxxxx> Date: Mon Jan 23 17:46:01 2023 +0800 f2fs: allow set compression option of files without blocks [ Upstream commit e6261beb0c629403dc58997294dd521bd23664af ] Files created by truncate have a size but no blocks, so they can be allowed to set compression option. Fixes: e1e8debec656 ("f2fs: add F2FS_IOC_SET_COMPRESS_OPTION ioctl") Signed-off-by: Yangtao Li <frank.li@xxxxxxxx> Reviewed-by: Chao Yu <chao@xxxxxxxxxx> Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 758048a885d24..326c1a4c2a6ac 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -3928,7 +3928,7 @@ static int f2fs_ioc_set_compress_option(struct file *filp, unsigned long arg) goto out; } - if (inode->i_size != 0) { + if (F2FS_HAS_BLOCKS(inode)) { ret = -EFBIG; goto out; }