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scsi: ibmvfc: Use a bitfield for boolean flags

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There are currently 9 binary flag fields in the ibmvfc host
structure. Converting each of these to a single bitfield reduces the foot
print of the structure by 32 bytes.

Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Link: https://lore.kernel.org/r/20230921225435.3537728-6-tyreld@linux.ibm.com
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Tyrel Datwyler 2023-09-21 17:54:29 -05:00 • committed by Martin K. Petersen
parent 670106eb4c
commit 5144905884
1 changed files with 10 additions and 10 deletions
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20
drivers/scsi/ibmvscsi/ibmvfc.h
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@ -877,21 +877,21 @@ struct ibmvfc_host {
struct ibmvfc_discover_targets_entry *disc_buf;
struct mutex passthru_mutex;
int max_vios_scsi_channels;
int client_scsi_channels;
int task_set;
int init_retries;
int discovery_threads;
int abort_threads;
int client_migrated;
int reinit;
int delay_init;
int scan_complete;
int client_migrated:1;
int reinit:1;
int delay_init:1;
int logged_in:1;
int mq_enabled:1;
int using_channels:1;
int do_enquiry:1;
int aborting_passthru:1;
int scan_complete:1;
int scan_timeout;
int logged_in;
int mq_enabled;
int using_channels;
int do_enquiry;
int client_scsi_channels;
int aborting_passthru;
int events_to_log;
#define IBMVFC_AE_LINKUP 0x0001
#define IBMVFC_AE_LINKDOWN 0x0002