Re: [PATCH] cifs: add support for fallocate mode 0 for non-sparse files

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Does it affect (or enable) any xfstests?

On Tue, Jan 14, 2020 at 7:23 PM Ronnie Sahlberg <lsahlber@xxxxxxxxxx> wrote:
>
> RHBZ 1336264
>
> Signed-off-by: Ronnie Sahlberg <lsahlber@xxxxxxxxxx>
> ---
>  fs/cifs/smb2ops.c | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
> index 6250370c1170..91818f7c1b9c 100644
> --- a/fs/cifs/smb2ops.c
> +++ b/fs/cifs/smb2ops.c
> @@ -3106,9 +3106,13 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon,
>                 else if (i_size_read(inode) >= off + len)
>                         /* not extending file and already not sparse */
>                         rc = 0;
> -               /* BB: in future add else clause to extend file */
> -               else
> -                       rc = -EOPNOTSUPP;
> +               /* extend file */
> +               else {
> +                       eof = cpu_to_le64(off + len);
> +                       rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
> +                                         cfile->fid.volatile_fid, cfile->pid,
> +                                         &eof);
> +               }
>                 if (rc)
>                         trace_smb3_falloc_err(xid, cfile->fid.persistent_fid,
>                                 tcon->tid, tcon->ses->Suid, off, len, rc);
> --
> 2.13.6
>


-- 
Thanks,

Steve



[Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux