tree 8690e35c2da24fff82e61556b362cb736c8edf49
parent 1e20932a23578bb1ec59107843574e259b96193f
author Josef Bacik <josef@redhat.com> 1338406517 -0400
committer Chris Mason <chris.mason@oracle.com> 1339723749 -0400

Btrfs: pass locked_page into extent_clear_unlock_delalloc if theres an error

While doing my enospc work I got a transaction abortion that resulted in a
panic when we tried to unlock_page() an already unlocked page.  This is
because we aren't calling extent_clear_unlock_delalloc with the locked page
so it was unlocking all the pages in the range.  This is wrong since
__extent_writepage expects to have the page locked still unless we return
*page_started as 1.  This should keep us from panicing.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>