Re: [Cluster-devel] [GFS2 PATCH] GFS2: Block reservation doubling scheme

2014-10-14 Thread Bob Peterson
- Original Message - This patch introduces a new block reservation doubling scheme. If we Maybe I sent this patch out prematurely. Instead of doubling the reservation, maybe I should experiment with making it grow additively. IOW, Instead of 32-64-128-256-512, I should use:

[Cluster-devel] [GFS2 PATCH] GFS2: Speed up fiemap function by skipping holes

2014-10-14 Thread Bob Peterson
Hi, This patch detects the new holesize bit in block_map requests. If a hole is found during fiemap, it figures out the size of the hole based on the current metapath information. Since the metapath only represents a section of the file, it can only extrapolate to a certain size based on the