diff options
Diffstat (limited to 'Documentation/ioctl/hdio.txt')
| -rw-r--r-- | Documentation/ioctl/hdio.txt | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/ioctl/hdio.txt b/Documentation/ioctl/hdio.txt index c19efdeace2c..91a6ecbae0bb 100644 --- a/Documentation/ioctl/hdio.txt +++ b/Documentation/ioctl/hdio.txt @@ -508,12 +508,13 @@ HDIO_DRIVE_RESET execute a device reset error returns: EACCES Access denied: requires CAP_SYS_ADMIN + ENXIO No such device: phy dead or ctl_addr == 0 + EIO I/O error: reset timed out or hardware error notes: - Abort any current command, prevent anything else from being - queued, execute a reset on the device, and issue BLKRRPART - ioctl on the block device. + Execute a reset on the device as soon as the current IO + operation has completed. Executes an ATAPI soft reset if applicable, otherwise executes an ATA soft reset on the controller. |