[LU-12981] Make a maximal transfer size check accurately.

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0
• Severity: 3
• Assignee: Alexey Lyashkov
• Reporter: Alexey Lyashkov

Description

LU-12140 introduce a maximal transfer size check, but it make not accurately.
1) it have lack check for the IOV/KIOV based MD's.
2) It have applied to incoming buffers, but local buffers can be very large to hold a several incoming transfers.

Lets fix these defects.

Comments

[Peter Jones]

Landed for 2.14

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/36796/
Subject: LU-12981 lnet: Check MTU accurately
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 3f80976445f7e9662b81d11db6136efe5d501bb4

[Gerrit Updater]

Alexey Lyashkov ([e-mail]) uploaded a new patch: https://review.whamcloud.com/36796
Subject: LU-12981 lnet: do checks acurately
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 31802b82bfd3effb5f1517ead02eb3a96d7d6132