[SERVER-15112] 14 of last 15 bytes of journal section may be ignored in computing hash Created: 02/Sep/14 Updated: 06/Dec/22 Resolved: 14/Sep/18 |
|
| Status: | Closed |
| Project: | Core Server |
| Component/s: | MMAPv1, Storage |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Minor - P4 |
| Reporter: | Bruce Lucas (Inactive) | Assignee: | Backlog - Storage Execution Team |
| Resolution: | Won't Fix | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
|
||||||||
| Assigned Teams: |
Storage Execution
|
||||||||
| Operating System: | ALL | ||||||||
| Participants: | |||||||||
| Description |
|
In Checksum::gen in util/checksum.h:
The net result is that up to 14 of the last 15 bytes may get ignored in the hash. This seems highly unlikely to make a difference in practice however. |
| Comments |
| Comment by Tess Avitabile (Inactive) [ 08/Jun/16 ] |
|
That is correct. |
| Comment by Asya Kamsky [ 06/Jun/16 ] |
|
With |
| Comment by Bruce Lucas (Inactive) [ 02/Sep/14 ] |
|
c is used indeed, but
|
| Comment by Dwight Merriman [ 02/Sep/14 ] |
it looks to me that what was in c gets used am i misreading? |