discard: Skip invalidation of partially discarded cache lines#932
Merged
robertbaldyga merged 2 commits intoOpen-CAS:masterfrom Feb 27, 2026
Merged
discard: Skip invalidation of partially discarded cache lines#932robertbaldyga merged 2 commits intoOpen-CAS:masterfrom
robertbaldyga merged 2 commits intoOpen-CAS:masterfrom
Conversation
10c134c to
ae2b381
Compare
If discard granularity is smaller than granularity of per-sector status bits, there is a risk of data loss while invalidating partially discarded cache lines. Skip invalidation of those cache lines to fix the problem. Signed-off-by: Robert Baldyga <robert.baldyga@unvertical.com>
Signed-off-by: Robert Baldyga <robert.baldyga@unvertical.com>
ae2b381 to
a633009
Compare
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
No description provided.