For ipr SAS adapters that support dual pathing, this
patch modifies ipr to log an error when a path fails.
Signed-off-by: Brian King <brking@xxxxxxxxxxxxxxxxxx>
---
linux-2.6-bjking1/drivers/scsi/ipr.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff -puN drivers/scsi/ipr.c~ipr_log_path_switch drivers/scsi/ipr.c
--- linux-2.6/drivers/scsi/ipr.c~ipr_log_path_switch 2007-03-28 16:53:17.000000000 -0500
+++ linux-2.6-bjking1/drivers/scsi/ipr.c 2007-03-29 09:06:29.000000000 -0500
@@ -4453,12 +4453,13 @@ static void ipr_dump_ioasa(struct ipr_io
{
int i;
u16 data_len;
- u32 ioasc;
+ u32 ioasc, fd_ioasc;
struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
__be32 *ioasa_data = (__be32 *)ioasa;
int error_index;
ioasc = be32_to_cpu(ioasa->ioasc) & IPR_IOASC_IOASC_MASK;
+ fd_ioasc = be32_to_cpu(ioasa->fd_ioasc) & IPR_IOASC_IOASC_MASK;
if (0 == ioasc)
return;
@@ -4466,7 +4467,10 @@ static void ipr_dump_ioasa(struct ipr_io
if (ioa_cfg->log_level < IPR_DEFAULT_LOG_LEVEL)
return;
- error_index = ipr_get_error(ioasc);
+ if (ioasc == IPR_IOASC_BUS_WAS_RESET && fd_ioasc)
+ error_index = ipr_get_error(fd_ioasc);
+ else
+ error_index = ipr_get_error(ioasc);
if (ioa_cfg->log_level < IPR_MAX_LOG_LEVEL) {
/* Don't log an error if the IOA already logged one */
_
-
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