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scsi: megaraid_sas: Export RAID map through debugfs

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Create a debugfs interface for megaraid_sas driver.  Provide interface to
dump driver RAID map in debugfs.

Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Shivasharan S
2019-05-07 10:05:49 -07:00
committed by Martin K. Petersen
parent ce88418dce
commit ba53572bf0
5 changed files with 204 additions and 1 deletions
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5
drivers/scsi/megaraid/megaraid_sas_fusion.h
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@@ -1360,6 +1360,11 @@ struct MR_SNAPDUMP_PROPERTIES {
u8 reserved[12];
};
struct megasas_debugfs_buffer {
void *buf;
u32 len;
};
void megasas_free_cmds_fusion(struct megasas_instance *instance);
int megasas_ioc_init_fusion(struct megasas_instance *instance);
u8 megasas_get_map_info(struct megasas_instance *instance);