1I2O_BLOCK_IOCTL(9)           Message-based devices          I2O_BLOCK_IOCTL(9)
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NAME

6       i2o_block_ioctl - Issue device specific ioctl calls.
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SYNOPSIS

9       int i2o_block_ioctl(struct block_device * bdev, fmode_t mode,
10                           unsigned int cmd, unsigned long arg);
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ARGUMENTS

13       bdev
14           block device being opened
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16       mode
17           file open mode
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19       cmd
20           ioctl command
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22       arg
23           arg
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DESCRIPTION

26       Handles ioctl request for the block device.
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28       Return 0 on success or negative error on failure.
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31Kernel Hackers Manual 3.10         June 2019                I2O_BLOCK_IOCTL(9)
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