firewire: sbp2: replace a GFP_ATOMIC allocation

sbp2_send_management_orb() is called by sbp2_login, sbp2_reconnect, and
sbp2_remove, all which are able to sleep during memory allocations.
Actually, sbp2_send_management_orb() itself is a sleeping function.

Login and remove could allocate with GFP_KERNEL but reconnect needs
GFP_NOIO to ensure progress in low memory situations.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Stefan Richter 2012-03-04 14:23:00 +01:00
parent 6503de6545
commit c13ccfcf66

View File

@ -569,7 +569,7 @@ static int sbp2_send_management_orb(struct sbp2_logical_unit *lu, int node_id,
if (function == SBP2_LOGOUT_REQUEST && fw_device_is_shutdown(device))
return 0;
orb = kzalloc(sizeof(*orb), GFP_ATOMIC);
orb = kzalloc(sizeof(*orb), GFP_NOIO);
if (orb == NULL)
return -ENOMEM;