DMX's Prison Time Extended 30 Days After Drug Bust

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The rapper reportedly earned seven disciplinary infractions during his time in the slammer.

DMX was originally scheduled to leave Arizona's Yuma prison on July 13, but he earned a longer sentence due to drug possession behind bars.

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The Ruff Ryders MC was arrested in November 2010 and sentenced to a year in prison for parole violation.  As an inmate, he also broke rules -- possessing drugs, failing or refusing a drug test, smoking, and being disrespectful, disruptive and disorderly, according to TMZ.

A source close to DMX's camp told's The Juice that the rapper has earned up to 30 more days of incarceration. He has a total of seven disciplinary infractions.

DMX has been prepping his seventh studio album, Redemption of the Beast.  The album is slated for late this year.