| Message ID | 20190123062038.18207-1-lsahlber@redhat.com |
|---|---|
| State | New |
| Headers | show |
| Series | add credits we receive from oplock/break PDUs | expand |
вт, 22 янв. 2019 г. в 22:24, Ronnie Sahlberg <lsahlber@redhat.com>: > > Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> > --- > fs/cifs/smb2misc.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c > index 6a9c47541c53..7b8b58fb4d3f 100644 > --- a/fs/cifs/smb2misc.c > +++ b/fs/cifs/smb2misc.c > @@ -648,6 +648,13 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server) > if (rsp->sync_hdr.Command != SMB2_OPLOCK_BREAK) > return false; > > + if (rsp->sync_hdr.CreditRequest) { > + spin_lock(&server->req_lock); > + server->credits += le16_to_cpu(rsp->sync_hdr.CreditRequest); > + spin_unlock(&server->req_lock); > + wake_up(&server->request_q); > + } > + > if (rsp->StructureSize != > smb2_rsp_struct_sizes[SMB2_OPLOCK_BREAK_HE]) { > if (le16_to_cpu(rsp->StructureSize) == 44) > -- > 2.13.6 > Looks good, thanks! Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com> -- Best regards, Pavel Shilovsky
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c index 6a9c47541c53..7b8b58fb4d3f 100644 --- a/fs/cifs/smb2misc.c +++ b/fs/cifs/smb2misc.c @@ -648,6 +648,13 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server) if (rsp->sync_hdr.Command != SMB2_OPLOCK_BREAK) return false; + if (rsp->sync_hdr.CreditRequest) { + spin_lock(&server->req_lock); + server->credits += le16_to_cpu(rsp->sync_hdr.CreditRequest); + spin_unlock(&server->req_lock); + wake_up(&server->request_q); + } + if (rsp->StructureSize != smb2_rsp_struct_sizes[SMB2_OPLOCK_BREAK_HE]) { if (le16_to_cpu(rsp->StructureSize) == 44)
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> --- fs/cifs/smb2misc.c | 7 +++++++ 1 file changed, 7 insertions(+)