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(parent: 0aae4ca) | patch
btrfs: take into account global rsv in need_preemptive_reclaim
authorJosef Bacik <josef@toxicpanda.com>
Wed, 28 Apr 2021 17:38:44 +0000 (13:38 -0400)
committerDavid Sterba <dsterba@suse.com>
Mon, 21 Jun 2021 13:19:04 +0000 (15:19 +0200)
commit610a6ef44ea83ef1c1e10b8270bbd157fbde3181
tree82bf6343b8070932618d91e579360fdf1d6014e8tree | snapshot
parent0aae4ca9e952b83f71ce50af1290f0f5d9ab9df6commit | diff
btrfs: take into account global rsv in need_preemptive_reclaim

Global rsv can't be used for normal allocations, and for very full file
systems we can decide to try and async flush constantly even though
there's really not a lot of space to reclaim.  Deal with this by
including the global block rsv size in the "total used" calculation.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/space-info.c diff | blob | history
Domain: System / Kernel;