| commit | 6f4ad559ea1cb5c5e78217405e4141c6a5981f86 | [log] [tgz] |
|---|---|---|
| author | Josef Bacik <josef@toxicpanda.com> | Tue Feb 04 13:18:55 2020 -0500 |
| committer | David Sterba <dsterba@suse.com> | Mon Mar 23 17:01:27 2020 +0100 |
| tree | 05ae88f85db260595adbaf4bd782636fbef3940d | |
| parent | 734d8c15df8a6c2e0963e5f4133dfde4acb5fc44 [diff] |
btrfs: add a comment describing delalloc space reservation delalloc space reservation is tricky because it encompasses both data and metadata. Make it clear what each side does, the general flow of how space is moved throughout the lifetime of a write, and what goes into the calculations. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: David Sterba <dsterba@suse.com>