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[SCSI] ipr: Log error for SAS dual path switch

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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@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Brian King 2007-03-29 12:43:09 -05:00 committed by James Bottomley
parent cc9bd5d425
commit b0692dd4d7
1 changed files with 6 additions and 2 deletions
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8
drivers/scsi/ipr.c
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@ -4453,12 +4453,13 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
{ {
int i; int i;
u16 data_len; u16 data_len;
u32 ioasc; u32 ioasc, fd_ioasc;
struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
__be32 *ioasa_data = (__be32 *)ioasa; __be32 *ioasa_data = (__be32 *)ioasa;
int error_index; int error_index;
ioasc = be32_to_cpu(ioasa->ioasc) & IPR_IOASC_IOASC_MASK; 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) if (0 == ioasc)
return; return;
@ -4466,7 +4467,10 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
if (ioa_cfg->log_level < IPR_DEFAULT_LOG_LEVEL) if (ioa_cfg->log_level < IPR_DEFAULT_LOG_LEVEL)
return; 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) { if (ioa_cfg->log_level < IPR_MAX_LOG_LEVEL) {
/* Don't log an error if the IOA already logged one */ /* Don't log an error if the IOA already logged one */