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| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2020-10-21 17:58:46 +0300 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2020-12-18 12:35:55 +0100 |
| commit | 33fa2222eb044147e75e5ec395e1fd53328bc9fb (patch) | |
| tree | ab0ecf1c0054e6eefbbcad0d015c2b677e76f0ad /docs/devel/migration.rst | |
| parent | 9530a25b8b7eb5cc1800b66ee617610cd43f0fad (diff) | |
block: introduce preallocate filter
It's intended to be inserted between format and protocol nodes to
preallocate additional space (expanding protocol file) on writes
crossing EOF. It improves performance for file-systems with slow
allocation.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20201021145859.11201-9-vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
[mreitz: Two comment fixes, and bumped the version from 5.2 to 6.0]
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'docs/devel/migration.rst')
0 files changed, 0 insertions, 0 deletions