[LU-16118] Use pde_data() when available, __write_overflow_field

• Status: Resolved
• Project: Lustre
• Fix Version/s: Lustre 2.16.0, Lustre 2.15.3
• Type: Bug
• Priority: Minor
• Reporter: Shaun Tancheff
• Assignee: Shaun Tancheff
• Resolution: Fixed
• Severity: 3

Description

Linux commit v5.16-11573-g6dfbbae14a7b
introduce pde_data() and
Linux commit v5.16-11574-g359745d78351
remove PDE_DATA()

Use PDE_DATA() when pde_data is not available.

Linux commit v5.17-rc3-1-gf68f2ff91512
fortify: Detect struct member overflows in memcpy() at compile-time

memcpy and memset of collections of struct members
will trigger:

error: call to ‘__write_overflow_field’ declared with attribute
warning: detected write beyond size of field (1st parameter);
maybe use struct_group()?
[-Werror] __write_overflow_field(p_size_field, size);

Issue Links

• is related to: LU-16221 RHEL 9.1 support

Comments

[Gerrit Updater]

"Shaun Tancheff <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/48363
Subject: LU-16118 build: Use pde_data() when available
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: a34a46fe470cce1ec8f8804e88ef34457a590648

[Gerrit Updater]

"Shaun Tancheff <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/48364
Subject: LU-16118 build: Workaround __write_overflow_field errors
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 7e0ea94af8a023af66716552007be24f9ef57bb0

[Gerrit Updater]

"Jian Yu <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/49115
Subject: LU-16118 build: Use pde_data() when available
Project: fs/lustre-release
Branch: b2_15
Current Patch Set: 1
Commit: 99714ac7b39214d65e6fd9e79ec7403362bb12cd

[Gerrit Updater]

"Jian Yu <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/49118
Subject: LU-16118 build: Workaround __write_overflow_field errors
Project: fs/lustre-release
Branch: b2_15
Current Patch Set: 1
Commit: 177d348664628d3f6720a800552a65a5306bde09

[Gerrit Updater]

"Oleg Drokin <[e-mail]>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/48363/
Subject: LU-16118 build: Use pde_data() when available
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: d54e8e95de88e13f193bd44eb43662e75b2091c1

[Gerrit Updater]

"Oleg Drokin <[e-mail]>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/48364/
Subject: LU-16118 build: Workaround __write_overflow_field errors
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: a3a51806ef361f55421a1bc07f64c78730ae50d5

[Peter Jones]

Landed for 2.16

[Gerrit Updater]

"Oleg Drokin <[e-mail]>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/49115/
Subject: LU-16118 build: Use pde_data() when available
Project: fs/lustre-release
Branch: b2_15
Current Patch Set:
Commit: ee4682f80d824436da198937a85deb9f0d107865

[Gerrit Updater]

"Oleg Drokin <[e-mail]>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/49118/
Subject: LU-16118 build: Workaround __write_overflow_field errors
Project: fs/lustre-release
Branch: b2_15
Current Patch Set:
Commit: e7d897ce9cdfe0cfbfa6f4135a4cc70eea0ea2a7

[Gerrit Updater]

"Jian Yu <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/53264
Subject: LU-16118 build: Workaround __write_overflow_field errors
Project: fs/lustre-release
Branch: b2_12
Current Patch Set: 1
Commit: a0827aa9e5075b78fe3e6e0186a7925f46d122d5

[Gerrit Updater]

"Jian Yu <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/53278
Subject: LU-16118 build: Workaround __write_overflow_field errors
Project: fs/lustre-release
Branch: b2_14
Current Patch Set: 1
Commit: 58f31d289701a0daeacebf0cbf743e32047b492d