other versions
| SPI_POPULATE_TAG_MSG(9) | SCSI mid layer | SPI_POPULATE_TAG_MSG(9) |
NAME¶
spi_populate_tag_msg - place a tag message in a buffer
SYNOPSIS¶
int spi_populate_tag_msg(unsigned char * msg, struct scsi_cmnd * cmd);
ARGUMENTS¶
unsigned char * msg
pointer to the area to place the tag
struct scsi_cmnd * cmd
pointer to the scsi command for the tag
NOTES¶
designed to create the correct type of tag message for the particular request. Returns the size of the tag message. May return 0 if TCQ is disabled for this device.
AUTHORS¶
James Bottomley <James.Bottomley@hansenpartnership.com>
Author.
Rob Landley <rob@landley.net>
Author.
COPYRIGHT¶
| July 2017 | Kernel Hackers Manual 4.12 |