{"head":"c8a9dd8947e65c884d69ae4a4e896710f80a21c6","size":1,"push_id":44967181,"shas":[["c8a9dd8947e65c884d69ae4a4e896710f80a21c6","24a77266642cd4a4ef2cfe7b1b51cf15e514d3c3@llnl.gov","Add WALK_SPACE_HAS_DATA_SEM macro on \"new\" kernels\n\nIn order for Lustre to correctly build against this package, it needs\nsome insight into whether the ext4_ext_walk_space function which ldiskfs\nwas built against downs the i_data_sem internally. Since this is true on\n2.6.32 based kernels, a patch was added to the 2.6-rhel6 and 2.6-sles11\nseries files to introduce the macro which Lustre is expecting.","Prakash Surya"]],"ref":"refs/heads/data-sem"}