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| author |   Dennis Zhou <dennis@kernel.org> | 2019-12-13 16:22:21 -0800 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2020-01-20 16:40:59 +0100 |
| commit | 5dc7c10b87474c98116d3438739743cd77263e9f (patch) | |
| tree | 3636b859f5228c8df8d777b2b5a4ec9559510978 /fs/btrfs/locking.c | |
| parent | btrfs: track discardable extents for async discard (diff) | |
| download | linux-dev-5dc7c10b87474c98116d3438739743cd77263e9f.tar.xz linux-dev-5dc7c10b87474c98116d3438739743cd77263e9f.zip | |
btrfs: keep track of discardable_bytes for async discard
Keep track of this metric so that we can understand how ahead or behind
we are in discarding rate. This uses the same accounting method as
discardable_extents, deltas between previous/current values and
propagating them up.
Signed-off-by: Dennis Zhou <dennis@kernel.org>
Reviewed-by: David Sterba <dsterba@suse.com>
[ update changelog ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/locking.c')
0 files changed, 0 insertions, 0 deletions