Azure: SMB3: Add missing locks to protect deferred close file list

Bug #2026590 reported by Tim Gardner
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux-azure (Ubuntu)
Fix Released
Undecided
Unassigned
Jammy
Fix Committed
Medium
Tim Gardner
Lunar
Fix Committed
Medium
Tim Gardner

Bug Description

SRU Justification

[Impact]

The deferred closed list in SMB3 could get corrupted

[Fix]

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ab9ddc87a9055c4bebd6524d5d761d605d52e557

[Regression Potential]

Possible lockup due to nested locks (though quite unlikely)

[Other Info]

SF: #00363737

Tim Gardner (timg-tpi)
affects: linux (Ubuntu) → linux-azure (Ubuntu)
Changed in linux-azure (Ubuntu):
status: New → Fix Released
Changed in linux-azure (Ubuntu Jammy):
assignee: nobody → Tim Gardner (timg-tpi)
importance: Undecided → Medium
status: New → In Progress
Changed in linux-azure (Ubuntu Lunar):
assignee: nobody → Tim Gardner (timg-tpi)
importance: Undecided → Medium
status: New → In Progress
Tim Gardner (timg-tpi)
Changed in linux-azure (Ubuntu Jammy):
status: In Progress → Fix Committed
Changed in linux-azure (Ubuntu Lunar):
status: In Progress → Fix Committed
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