diff options
| author | Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com> | 2015-03-26 10:41:31 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-04-09 16:56:18 -0700 |
| commit | dab04b0151975103ed6c56a0c03e66dd85f6c158 (patch) | |
| tree | 408b0da094f097e75777cec6cb0cd31c37a3b27c | |
| parent | ef6162333a6910007c0ae2237e750ffd5bf25811 (diff) | |
aacraid: AIF raw device remove support
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>
| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/aacraid/commsup.c | 33 |
2 files changed, 36 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 2ba158b50fa2..fe014a6e69f9 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -2065,6 +2065,9 @@ extern struct aac_common aac_config; /* PMC NEW COMM: Request the event data */ #define AifReqEvent 200 +/* RAW device deleted */ +#define AifRawDeviceRemove 203 + /* * Adapter Initiated FIB command structures. Start with the adapter * initiated FIBs that really come from the adapter, and get responded diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 1a3c0e0068de..4da574925284 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -883,6 +883,39 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) switch (le32_to_cpu(aifcmd->command)) { case AifCmdDriverNotify: 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 */ |