Re: [PATCH 18/19] btrfs: increase the metadata allowance for the free_space_cache

2019-10-10 Thread Josef Bacik
On Mon, Oct 07, 2019 at 04:17:49PM -0400, Dennis Zhou wrote: > Currently, there is no way for the free space cache to recover from > being serviced by purely bitmaps because the extent threshold is set to > 0 in recalculate_thresholds() when we surpass the metadata allowance. > > This adds a recov

[PATCH 18/19] btrfs: increase the metadata allowance for the free_space_cache

2019-10-07 Thread Dennis Zhou
Currently, there is no way for the free space cache to recover from being serviced by purely bitmaps because the extent threshold is set to 0 in recalculate_thresholds() when we surpass the metadata allowance. This adds a recovery mechanism by keeping large extents out of the bitmaps and increases