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ATA_MSENSE_CACHING(9) libata SCSI translation/emulat ATA_MSENSE_CACHING(9)

NAME

ata_msense_caching - Simulate MODE SENSE caching info page

SYNOPSIS

unsigned int ata_msense_caching(u16 * id, u8 * buf, bool changeable);

ARGUMENTS

u16 * id

device IDENTIFY data

u8 * buf

output buffer

bool changeable

whether changeable parameters are requested

DESCRIPTION

Generate a caching info page, which conditionally indicates write caching to the SCSI layer, depending on device capabilities.

LOCKING: None.

AUTHOR

Jeff Garzik

Author.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12