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cifs: Minor Kconfig clarification

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Clarify the use of the CONFIG_DFS_UPCALL for DNS name resolution
when server ip addresses change (e.g. on long running mounts)

Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Steve French
2018-12-24 01:05:22 -06:00
parent 28eb24ff75
commit 14e92c5dc7
1 changed files with 3 additions and 2 deletions
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5
fs/cifs/Kconfig
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@@ -190,8 +190,9 @@ config CIFS_DFS_UPCALL
moves to a different server. This feature also enables moves to a different server. This feature also enables
an upcall mechanism for CIFS which contacts userspace helper an upcall mechanism for CIFS which contacts userspace helper
utilities to provide server name resolution (host names to utilities to provide server name resolution (host names to
IP addresses) which is needed for implicit mounts of DFS junction IP addresses) which is needed in order to reconnect to
points. If unsure, say Y. servers if their addresses change or for implicit mounts of
DFS junction points. If unsure, say Y.
config CIFS_NFSD_EXPORT config CIFS_NFSD_EXPORT
bool "Allow nfsd to export CIFS file system" bool "Allow nfsd to export CIFS file system"