Josef Bacik 7adf5dfbb3 Btrfs: handle no memory properly in prepare_pages ...

Instead of doing a BUG_ON(1) in prepare_pages if grab_cache_page() fails, just
loop through the pages we've already grabbed and unlock and release them, then
return -ENOMEM like we should.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

2011-01-28 16:42:34 -05:00

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