I have changed all aac_build_... function prototypes as of type 'long' and they return 'byte_count' is of type 'long'.
Signed-off-by: Mahesh Rajashekhara <Mahesh_Rajashekhara@xxxxxxxxxxxxxx>
---
drivers/scsi/aacraid/aachba.c | 95 ++++++++++++++++++++++++++++-----------
drivers/scsi/aacraid/aacraid.h | 2 +-
2 files changed, 69 insertions(+), 28 deletions(-)
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index d79457a..0371f80 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -132,11 +132,13 @@ struct inquiry_data {
* M O D U L E G L O B A L S
*/
-static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* sgmap);
-static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg);
-static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg);
-static unsigned long aac_build_sgraw2(struct scsi_cmnd *scsicmd, struct aac_raw_io2 *rio2, int sg_max);
-static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, int pages, int nseg, int nseg_new);
+static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *sgmap);
+static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg);
+static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg);
+static long aac_build_sgraw2(struct scsi_cmnd *scsicmd,
+ struct aac_raw_io2 *rio2, int sg_max);
+static int aac_convert_sgraw2(struct aac_raw_io2 *rio2,
+ int pages, int nseg, int nseg_new);
static int aac_send_srb_fib(struct scsi_cmnd* scsicmd);
#ifdef AAC_DETAILED_STATUS_INFO
static char *aac_get_status_string(u32 status);
@@ -971,6 +973,7 @@ static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
{
struct aac_dev *dev = fib->dev;
u16 fibsize, command;
+ long ret;
aac_fib_init(fib);
if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) {
@@ -982,7 +985,10 @@ static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
readcmd2->byteCount = cpu_to_le32(count<<9);
readcmd2->cid = cpu_to_le16(scmd_id(cmd));
readcmd2->flags = cpu_to_le16(RIO2_IO_TYPE_READ);
- aac_build_sgraw2(cmd, readcmd2, dev->scsi_host_ptr->sg_tablesize);
+ ret = aac_build_sgraw2(cmd, readcmd2,
+ dev->scsi_host_ptr->sg_tablesize);
+ if (ret < 0)
+ return ret;
command = ContainerRawIo2;
fibsize = sizeof(struct aac_raw_io2) +
((le32_to_cpu(readcmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212));
@@ -996,7 +1002,9 @@ static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
readcmd->flags = cpu_to_le16(RIO_TYPE_READ);
readcmd->bpTotal = 0;
readcmd->bpComplete = 0;
- aac_build_sgraw(cmd, &readcmd->sg);
+ ret = aac_build_sgraw(cmd, &readcmd->sg);
+ if (ret < 0)
+ return ret;
command = ContainerRawIo;
fibsize = sizeof(struct aac_raw_io) +
((le32_to_cpu(readcmd->sg.count)-1) * sizeof(struct sgentryraw));
@@ -1019,6 +1027,8 @@ static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
{
u16 fibsize;
struct aac_read64 *readcmd;
+ long ret;
+
aac_fib_init(fib);
readcmd = (struct aac_read64 *) fib_data(fib);
readcmd->command = cpu_to_le32(VM_CtHostRead64);
@@ -1028,7 +1038,9 @@ static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
readcmd->pad = 0;
readcmd->flags = 0;
- aac_build_sg64(cmd, &readcmd->sg);
+ ret = aac_build_sg64(cmd, &readcmd->sg);
+ if (ret < 0)
+ return ret;
fibsize = sizeof(struct aac_read64) +
((le32_to_cpu(readcmd->sg.count) - 1) *
sizeof (struct sgentry64));
@@ -1050,6 +1062,8 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32
{
u16 fibsize;
struct aac_read *readcmd;
+ long ret;
+
aac_fib_init(fib);
readcmd = (struct aac_read *) fib_data(fib);
readcmd->command = cpu_to_le32(VM_CtBlockRead);
@@ -1057,7 +1071,9 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32
readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));
readcmd->count = cpu_to_le32(count * 512);
- aac_build_sg(cmd, &readcmd->sg);
+ ret = aac_build_sg(cmd, &readcmd->sg);
+ if (ret < 0)
+ return ret;
fibsize = sizeof(struct aac_read) +
((le32_to_cpu(readcmd->sg.count) - 1) *
sizeof (struct sgentry));
@@ -1079,6 +1095,7 @@ static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
{
struct aac_dev *dev = fib->dev;
u16 fibsize, command;
+ long ret;
aac_fib_init(fib);
if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) {
@@ -1093,7 +1110,10 @@ static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
(((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ?
cpu_to_le16(RIO2_IO_TYPE_WRITE|RIO2_IO_SUREWRITE) :
cpu_to_le16(RIO2_IO_TYPE_WRITE);
- aac_build_sgraw2(cmd, writecmd2, dev->scsi_host_ptr->sg_tablesize);
+ ret = aac_build_sgraw2(cmd, writecmd2,
+ dev->scsi_host_ptr->sg_tablesize);
+ if (ret < 0)
+ return ret;
command = ContainerRawIo2;
fibsize = sizeof(struct aac_raw_io2) +
((le32_to_cpu(writecmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212));
@@ -1110,7 +1130,9 @@ static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
cpu_to_le16(RIO_TYPE_WRITE);
writecmd->bpTotal = 0;
writecmd->bpComplete = 0;
- aac_build_sgraw(cmd, &writecmd->sg);
+ ret = aac_build_sgraw(cmd, &writecmd->sg);
+ if (ret < 0)
+ return ret;
command = ContainerRawIo;
fibsize = sizeof(struct aac_raw_io) +
((le32_to_cpu(writecmd->sg.count)-1) * sizeof (struct sgentryraw));
@@ -1133,6 +1155,8 @@ static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba,
{
u16 fibsize;
struct aac_write64 *writecmd;
+ long ret;
+
aac_fib_init(fib);
writecmd = (struct aac_write64 *) fib_data(fib);
writecmd->command = cpu_to_le32(VM_CtHostWrite64);
@@ -1142,7 +1166,9 @@ static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba,
writecmd->pad = 0;
writecmd->flags = 0;
- aac_build_sg64(cmd, &writecmd->sg);
+ ret = aac_build_sg64(cmd, &writecmd->sg);
+ if (ret < 0)
+ return ret;
fibsize = sizeof(struct aac_write64) +
((le32_to_cpu(writecmd->sg.count) - 1) *
sizeof (struct sgentry64));
@@ -1164,6 +1190,8 @@ static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
{
u16 fibsize;
struct aac_write *writecmd;
+ long ret;
+
aac_fib_init(fib);
writecmd = (struct aac_write *) fib_data(fib);
writecmd->command = cpu_to_le32(VM_CtBlockWrite);
@@ -1173,7 +1201,9 @@ static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
writecmd->sg.count = cpu_to_le32(1);
/* ->stable is not used - it did mean which type of write */
- aac_build_sg(cmd, &writecmd->sg);
+ ret = aac_build_sg(cmd, &writecmd->sg);
+ if (ret < 0)
+ return ret;
fibsize = sizeof(struct aac_write) +
((le32_to_cpu(writecmd->sg.count) - 1) *
sizeof (struct sgentry));
@@ -1235,8 +1265,11 @@ static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd)
{
u16 fibsize;
struct aac_srb * srbcmd = aac_scsi_common(fib, cmd);
+ long ret;
- aac_build_sg64(cmd, (struct sgmap64*) &srbcmd->sg);
+ ret = aac_build_sg64(cmd, (struct sgmap64 *) &srbcmd->sg);
+ if (ret < 0)
+ return ret;
srbcmd->count = cpu_to_le32(scsi_bufflen(cmd));
memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
@@ -1263,8 +1296,11 @@ static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd)
{
u16 fibsize;
struct aac_srb * srbcmd = aac_scsi_common(fib, cmd);
+ long ret;
- aac_build_sg(cmd, (struct sgmap*)&srbcmd->sg);
+ ret = aac_build_sg(cmd, (struct sgmap *)&srbcmd->sg);
+ if (ret < 0)
+ return ret;
srbcmd->count = cpu_to_le32(scsi_bufflen(cmd));
memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
@@ -2870,10 +2906,10 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd)
return -1;
}
-static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg)
+static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *psg)
{
struct aac_dev *dev;
- unsigned long byte_count = 0;
+ long byte_count = 0;
int nseg;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
@@ -2883,7 +2919,8 @@ static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg)
psg->sg[0].count = 0;
nseg = scsi_dma_map(scsicmd);
- BUG_ON(nseg < 0);
+ if (nseg < 0)
+ return nseg;
if (nseg) {
struct scatterlist *sg;
int i;
@@ -2912,10 +2949,10 @@ static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg)
}
-static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg)
+static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg)
{
struct aac_dev *dev;
- unsigned long byte_count = 0;
+ long byte_count = 0;
u64 addr;
int nseg;
@@ -2927,7 +2964,8 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p
psg->sg[0].count = 0;
nseg = scsi_dma_map(scsicmd);
- BUG_ON(nseg < 0);
+ if (nseg < 0)
+ return nseg;
if (nseg) {
struct scatterlist *sg;
int i;
@@ -2957,9 +2995,9 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p
return byte_count;
}
-static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg)
+static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg)
{
- unsigned long byte_count = 0;
+ long byte_count = 0;
int nseg;
// Get rid of old data
@@ -2972,7 +3010,8 @@ static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw*
psg->sg[0].flags = 0;
nseg = scsi_dma_map(scsicmd);
- BUG_ON(nseg < 0);
+ if (nseg < 0)
+ return nseg;
if (nseg) {
struct scatterlist *sg;
int i;
@@ -3005,13 +3044,15 @@ static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw*
return byte_count;
}
-static unsigned long aac_build_sgraw2(struct scsi_cmnd *scsicmd, struct aac_raw_io2 *rio2, int sg_max)
+static long aac_build_sgraw2(struct scsi_cmnd *scsicmd,
+ struct aac_raw_io2 *rio2, int sg_max)
{
- unsigned long byte_count = 0;
+ long byte_count = 0;
int nseg;
nseg = scsi_dma_map(scsicmd);
- BUG_ON(nseg < 0);
+ if (nseg < 0)
+ return nseg;
if (nseg) {
struct scatterlist *sg;
int i, conformable = 0;
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 9e933a8..742f5d7 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,7 +12,7 @@
*----------------------------------------------------------------------------*/
#ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 29800
+# define AAC_DRIVER_BUILD 29801
# define AAC_DRIVER_BRANCH "-ms"
#endif
#define MAXIMUM_NUM_CONTAINERS 32
--
1.7.7.6
--
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