I2O_BLOCK_RELEASE(9) Message-based devices I2O_BLOCK_RELEASE(9)NAME
i2o_block_release - Release the I2O block device
SYNOPSIS
int i2o_block_release(struct gendisk * disk, fmode_t mode);
ARGUMENTS
disk
gendisk device being released
mode
file open mode
DESCRIPTION
Unlock and unmount the media, and power down the device. Gets called if
the block device is closed.
Returns 0 on success or negative error code on failure.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 I2O_BLOCK_RELEASE(9)