[ 58/89] xfs: drop buffer io reference when a bad bio is built

3.2-stable review patch. If anyone has any objections, please let me know. -- From: Dave Chinner commit d69043c42d8c6414fa28ad18d99973aa6c1c2e24 upstream. Error handling in xfs_buf_ioapply_map() does not handle IO reference counts correctly. We increment the b_io_remaining

[ 58/89] xfs: drop buffer io reference when a bad bio is built

3.2-stable review patch. If anyone has any objections, please let me know. -- From: Dave Chinner dchin...@redhat.com commit d69043c42d8c6414fa28ad18d99973aa6c1c2e24 upstream. Error handling in xfs_buf_ioapply_map() does not handle IO reference counts correctly. We increment