[SRU][N:linux-azure][PATCH 0/1] azure: backport "smb: client: fix cifs_pick_channel when channel needs reconnect"

Vinicius Peixoto vinicius.peixoto at canonical.com
Wed Feb 4 16:45:45 UTC 2026


BugLink: https://launchpad.net/bugs/2140351

[Impact]

Some Ubuntu Azure kernels are missing an important SMB bugfix related to multichannel support, namely
79280191c2fd ("smb: client: fix cifs_pick_channel when channel needs reconnect"). This can potentially cause issues for users on Azure.

[Fix]

Backport the fix commit to all kernels that contain c43a8ac396d ("cifs: cifs_pick_channel should try selecting active channels"):

Questing: patch already pulled through stable updates
Noble: simple cherry-pick

[Test plan]

Build tested only; the Azure Files team will perform the validation on their side.

[Where problems could occur]

This change is very small (a one-line change) and has little regression potential, but could cause issues for users that rely on SMB multichannel features.

[Other info]
SF #00426409

Henrique Carvalho (1):
  smb: client: fix cifs_pick_channel when channel needs reconnect

 fs/smb/client/transport.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.51.0




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