i2o_msg_nop_mfa
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## Name

i2o_msg_nop_mfa — Returns a fetched MFA back to the controller

## Synopsis

`void i2o_msg_nop_mfa (` | struct i2o_controller * c,
| u32 mfa`)`;

## Arguments

`c`

  I2O controller from which the MFA was fetched

`mfa`

  MFA which should be returned

## Description

This function must be used for preserved messages, because `i2o_msg_nop` also returns the allocated memory back to the msg_pool mempool.

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