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| author | Steve French <stfrench@microsoft.com> | 2020-02-05 16:52:11 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-24 08:34:53 +0100 |
| commit | 3edf85591fb5d2738ed5daa3c8cc16332bb87eb9 (patch) | |
| tree | 2facbba80b0b25b918c13cc9ea9c39a18720b8f7 | |
| parent | f3c539fbfa566b04f75ef728c1b1af3eb880c7dd (diff) | |
| download | linux-stable-3edf85591fb5d2738ed5daa3c8cc16332bb87eb9.tar.gz linux-stable-3edf85591fb5d2738ed5daa3c8cc16332bb87eb9.tar.bz2 linux-stable-3edf85591fb5d2738ed5daa3c8cc16332bb87eb9.zip | |
cifs: log warning message (once) if out of disk space
[ Upstream commit d6fd41905ec577851734623fb905b1763801f5ef ]
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: Steve French <stfrench@microsoft.com>
Reported-by: Oleg Kravtsov <oleg@tuxera.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/cifs/smb2pdu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 0d4e4d97e6cf..e2d2b749c8f3 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -3425,6 +3425,9 @@ 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, |