CONFIG_CIFS_SWN_UPCALL: SWN feature support

General informations

The Linux kernel configuration item CONFIG_CIFS_SWN_UPCALL has multiple definitions:

SWN feature support found in fs/smb/client/Kconfig

The configuration item CONFIG_CIFS_SWN_UPCALL:

• prompt: SWN feature support
• type: bool
• depends on: CONFIG_CIFS
• defined in fs/smb/client/Kconfig
• found in Linux kernels: 6.4–6.14, 6.15-rc+HEAD

Help text

The Service Witness Protocol (SWN) is used to get notifications from a highly available server of resource state changes. This feature enables an upcall mechanism for CIFS which contacts a userspace daemon to establish the DCE/RPC connection to retrieve the cluster available interfaces and resource change notifications. If unsure, say Y.

SWN feature support found in fs/cifs/Kconfig

The configuration item CONFIG_CIFS_SWN_UPCALL:

• prompt: SWN feature support
• type: bool
• depends on: CONFIG_CIFS
• defined in fs/cifs/Kconfig
• found in Linux kernels: 5.11–5.19, 6.0–6.3, 6.4-rc+HEAD

Help text

The Service Witness Protocol (SWN) is used to get notifications from a highly available server of resource state changes. This feature enables an upcall mechanism for CIFS which contacts a userspace daemon to establish the DCE/RPC connection to retrieve the cluster available interfaces and resource change notifications. If unsure, say Y.

Hardware

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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