diff options
| author | Matthew Wilcox <matthew@wil.cx> | 2007-09-18 19:54:43 -0600 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.localdomain> | 2007-10-12 14:51:52 -0400 |
| commit | 12a441622b753684cc73d1c6f225e9ac53e0bf77 (patch) | |
| tree | 71a2314ae948c0e2697d68a902d6bfbec85e1fc0 /include/scsi | |
| parent | 13ba9bcbfd6741e4c01ac5a505888b7b3a6d99da (diff) | |
| download | linux-12a441622b753684cc73d1c6f225e9ac53e0bf77.tar.bz2 | |
[SCSI] Remove ->pid field from scsi_cmnd
The pid field is a duplicate of the serial_number field and has been
scheduled for removal for a long time. A few drivers were still using
it, so just change them to use serial_number instead.
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/scsi_cmnd.h | 11 | ||||
| -rw-r--r-- | include/scsi/scsi_host.h | 2 |
2 files changed, 5 insertions, 8 deletions
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 53e170586c26..4fddef727467 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -39,14 +39,12 @@ struct scsi_cmnd { * A SCSI Command is assigned a nonzero serial_number before passed * to the driver's queue command function. The serial_number is * cleared when scsi_done is entered indicating that the command - * has been completed. It currently doesn't have much use other - * than printk's. Some lldd's use this number for other purposes. - * It's almost certain that such usages are either incorrect or - * meaningless. Please kill all usages other than printk's. Also, - * as this number is always identical to ->pid, please convert - * printk's to use ->pid, so that we can kill this field. + * has been completed. It is a bug for LLDDs to use this number + * for purposes other than printk (and even that is only useful + * for debugging). */ unsigned long serial_number; + /* * This is set to jiffies as it was when the command was first * allocated. It is used to time how long the command has @@ -116,7 +114,6 @@ struct scsi_cmnd { int result; /* Status code from lower level driver */ unsigned char tag; /* SCSI-II queued command tag */ - unsigned long pid; /* Process ID, starts at 0. Unique per host. */ }; extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, gfp_t); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 5b79697a3a80..7d210cd6c38d 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -580,7 +580,7 @@ struct Scsi_Host { * Used to assign serial numbers to the cmds. * Protected by the host lock. */ - unsigned long cmd_serial_number, cmd_pid; + unsigned long cmd_serial_number; unsigned active_mode:2; unsigned unchecked_isa_dma:1; |