2022년 6월 19일 (일) 오후 11:11, Namjae Jeon <linkinjeon@xxxxxxxxxx>님이 작성:
>
> generic/091, 263 test failed since commit f66f8b94e7f2 ("cifs: when
> extending a file with falloc we should make files not-sparse").
> FSCTL_ZERO_DATA sets the range of bytes to zero without extending file
> size. The VFS_FALLOCATE_FL_KEEP_SIZE flag should be used even on
> non-sparse files.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Namjae Jeon <linkinjeon@xxxxxxxxxx>
> ---
Reviewed-by: Hyunchul Lee <hyc.lee@xxxxxxxxx>
> fs/ksmbd/vfs.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/fs/ksmbd/vfs.c b/fs/ksmbd/vfs.c
> index dcdd07c6efff..f194bf764f9f 100644
> --- a/fs/ksmbd/vfs.c
> +++ b/fs/ksmbd/vfs.c
> @@ -1015,7 +1015,9 @@ int ksmbd_vfs_zero_data(struct ksmbd_work *work, struct ksmbd_file *fp,
> FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE,
> off, len);
>
> - return vfs_fallocate(fp->filp, FALLOC_FL_ZERO_RANGE, off, len);
> + return vfs_fallocate(fp->filp,
> + FALLOC_FL_ZERO_RANGE | FALLOC_FL_KEEP_SIZE,
> + off, len);
> }
>
> int ksmbd_vfs_fqar_lseek(struct ksmbd_file *fp, loff_t start, loff_t length,
> --
> 2.25.1
>
--
Thanks,
Hyunchul
