Btrfs: just free dummy extent buffers

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If we fail during our sanity tests we could get NULL deref's because we unload
the module before the dummy extent buffers are free'd via RCU.  So check for
this case and just free the things directly.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fb.com>

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Josef Bacik 2015-03-16 17:38:02 -04:00

parent ba11721355

commit bcb7e449ec

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fs/btrfs/extent_io.c

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