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authorSage Weil <sage@inktank.com>2013-08-15 11:11:45 -0700
committerSage Weil <sage@inktank.com>2013-08-15 11:11:45 -0700
commitee3e542fec6e69bc9fb668698889a37d93950ddf (patch)
treee74ee766a4764769ef1d3d45d266b4dea64101d3 /fs/nfs/mount_clnt.c
parentfe2a801b50c0bb8039d627e5ae1fec249d10ff39 (diff)
parentf1d6e17f540af37bb1891480143669ba7636c4cf (diff)
Merge remote-tracking branch 'linus/master' into testing
Diffstat (limited to 'fs/nfs/mount_clnt.c')
-rw-r--r--fs/nfs/mount_clnt.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c
index 91a6faf811a..99a45283b9e 100644
--- a/fs/nfs/mount_clnt.c
+++ b/fs/nfs/mount_clnt.c
@@ -139,7 +139,10 @@ struct mnt_fhstatus {
* nfs_mount - Obtain an NFS file handle for the given host and path
* @info: pointer to mount request arguments
*
- * Uses default timeout parameters specified by underlying transport.
+ * Uses default timeout parameters specified by underlying transport. On
+ * successful return, the auth_flavs list and auth_flav_len will be populated
+ * with the list from the server or a faked-up list if the server didn't
+ * provide one.
*/
int nfs_mount(struct nfs_mount_request *info)
{
@@ -195,6 +198,15 @@ int nfs_mount(struct nfs_mount_request *info)
dprintk("NFS: MNT request succeeded\n");
status = 0;
+ /*
+ * If the server didn't provide a flavor list, allow the
+ * client to try any flavor.
+ */
+ if (info->version != NFS_MNT3_VERSION || *info->auth_flav_len == 0) {
+ dprintk("NFS: Faking up auth_flavs list\n");
+ info->auth_flavs[0] = RPC_AUTH_NULL;
+ *info->auth_flav_len = 1;
+ }
out:
return status;