提交 d6fd4190 编写于 作者: S Steve French

cifs: log warning message (once) if out of disk space

We ran into a confusing problem where an application wasn't checking
return code on close and so user didn't realize that the application
ran out of disk space.  log a warning message (once) in these
cases. For example:

  [ 8407.391909] Out of space writing to \\oleg-server\small-share
Signed-off-by: NSteve French <stfrench@microsoft.com>
Reported-by: NOleg Kravtsov <oleg@tuxera.com>
Reviewed-by: NRonnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: NPavel Shilovsky <pshilov@microsoft.com>
上级 b0dd940e
......@@ -4029,6 +4029,9 @@ smb2_writev_callback(struct mid_q_entry *mid)
wdata->cfile->fid.persistent_fid,
tcon->tid, tcon->ses->Suid, wdata->offset,
wdata->bytes, wdata->result);
if (wdata->result == -ENOSPC)
printk_once(KERN_WARNING "Out of space writing to %s\n",
tcon->treeName);
} else
trace_smb3_write_done(0 /* no xid */,
wdata->cfile->fid.persistent_fid,
......
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