I2O_BLOCK_DEVICE_LOC(9) Message-based devices I2O_BLOCK_DEVICE_LOC(9)
NAME
i2o_block_device_lock - Locks the media of device dev
SYNOPSIS
int i2o_block_device_lock(struct i2o_device * dev, u32 media_id);
ARGUMENTS
dev
I2O device which should receive the lock request
media_id
Media Identifier
DESCRIPTION
Lock media of device dev to prevent removal. The media identifier should be set to -1, because the spec does not support any other value.
Returns 0 on success or negative error code on failure.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 I2O_BLOCK_DEVICE_LOC(9)
