Bug 823842
| Summary: | cifs: Cleanup TCP_SERVER_Info | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | Sachin Prabhu <sprabhu> |
| Component: | kernel | Assignee: | Sachin Prabhu <sprabhu> |
| Status: | CLOSED ERRATA | QA Contact: | Jian Li <jiali> |
| Severity: | medium | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 6.4 | CC: | cifs-maint, jiali, kzhang, nmurray, rwheeler |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | kernel-2.6.32-298.el6 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2013-02-21 05:56:46 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 798385 | ||
This request was evaluated by Red Hat Product Management for inclusion in a Red Hat Enterprise Linux release. Product Management has requested further review of this request by Red Hat Engineering, for potential inclusion in a Red Hat Enterprise Linux release for currently deployed products. This request is not yet committed for inclusion in a release. regression test and sanityonly check. Patch(es) available on kernel-2.6.32-298.el6 Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHSA-2013-0496.html |
Cleanup TCP_Server_Info Backport of the following upstream patch -- commit c3dccf48174e50668b7c63544ac8c60c07a45978 Author: Jeff Layton <jlayton> Date: Thu Jan 20 13:36:50 2011 -0500 cifs: TCP_Server_Info diet Remove fields that are completely unused, and rearrange struct according to recommendations by "pahole". Before: /* size: 1112, cachelines: 18, members: 49 */ /* sum members: 1086, holes: 8, sum holes: 26 */ /* bit holes: 1, sum bit holes: 7 bits */ /* last cacheline: 24 bytes */ After: /* size: 1072, cachelines: 17, members: 42 */ /* sum members: 1065, holes: 3, sum holes: 7 */ /* last cacheline: 48 bytes */ ...savings of 40 bytes per struct on x86_64. 21 bytes by field removal, and 19 by reorganizing to eliminate holes. Signed-off-by: Jeff Layton <jlayton> Signed-off-by: Steve French <sfrench.com> --