Al Viro 99621b44aa btrfs: reada_extent doesn't need kref for refcount ...

All increments and decrements are under the same spinlock - have to be,
since they need to protect the radix_tree it's found in.  Just use
int, no need to wank with kref...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2012-10-02 21:35:55 -04:00

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