tree 44ab2acff4eaefca2abd3273bd31fbc74f73f96c
parent 8c3429300181be44b30f9f017d53dc717da56caa
author Jeff Mahoney <jeffm@suse.com> 1317698552 -0400
committer David Sterba <dsterba@suse.cz> 1332377130 +0100

btrfs: Catch locking failures in {set,clear,convert}_extent_bit

The *_state functions can only return 0 or -EEXIST. This patch addresses
the cases where those functions returning -EEXIST represent a locking
failure. It handles them by panicking with an appropriate error message.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>