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aacraid: AIF raw device remove support

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Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Murthy Bhat <Murthy.Bhat@pmcs.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
Mahesh Rajashekhara 2015-03-26 10:41:31 -04:00 committed by James Bottomley
parent ef6162333a
commit dab04b0151
2 changed files with 36 additions and 0 deletions
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3
drivers/scsi/aacraid/aacraid.h
View file

@ -2065,6 +2065,9 @@ extern struct aac_common aac_config;
/* PMC NEW COMM: Request the event data */ /* PMC NEW COMM: Request the event data */
#define AifReqEvent 200 #define AifReqEvent 200
/* RAW device deleted */
#define AifRawDeviceRemove 203
/* /*
* Adapter Initiated FIB command structures. Start with the adapter * Adapter Initiated FIB command structures. Start with the adapter
* initiated FIBs that really come from the adapter, and get responded * initiated FIBs that really come from the adapter, and get responded

33
drivers/scsi/aacraid/commsup.c
View file

@ -883,6 +883,39 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
switch (le32_to_cpu(aifcmd->command)) { switch (le32_to_cpu(aifcmd->command)) {
case AifCmdDriverNotify: case AifCmdDriverNotify:
switch (le32_to_cpu(((__le32 *)aifcmd->data)[0])) { switch (le32_to_cpu(((__le32 *)aifcmd->data)[0])) {
case AifRawDeviceRemove:
container = le32_to_cpu(((__le32 *)aifcmd->data)[1]);
if ((container >> 28)) {
container = (u32)-1;
break;
}
channel = (container >> 24) & 0xF;
if (channel >= dev->maximum_num_channels) {
container = (u32)-1;
break;
}
id = container & 0xFFFF;
if (id >= dev->maximum_num_physicals) {
container = (u32)-1;
break;
}
lun = (container >> 16) & 0xFF;
container = (u32)-1;
channel = aac_phys_to_logical(channel);
device_config_needed =
(((__le32 *)aifcmd->data)[0] ==
cpu_to_le32(AifRawDeviceRemove)) ? DELETE : ADD;
if (device_config_needed == ADD) {
device = scsi_device_lookup(
dev->scsi_host_ptr,
channel, id, lun);
if (device) {
scsi_remove_device(device);
scsi_device_put(device);
}
}
break;
/* /*
* Morph or Expand complete * Morph or Expand complete
*/ */