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cifs: fix dfs-links 

This fixes a regression following dfs links that was introduced in the
patch series for the new mount api.

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Ronnie Sahlberg 2021-02-08 16:48:31 +10:00 committed by Steve French
parent 92bf22614b
commit abd4af47d3
1 changed files with 8 additions and 0 deletions
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8
fs/cifs/connect.c
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@ -2983,6 +2983,14 @@ expand_dfs_referral(const unsigned int xid, struct cifs_ses *ses,
rc = PTR_ERR(mdata);
mdata = NULL;
} else {
/*
* We can not clear out the whole structure since we
* no longer have an explicit function to parse
* a mount-string. Instead we need to clear out the
* individual fields that are no longer valid.
*/
kfree(ctx->prepath);
ctx->prepath = NULL;
rc = cifs_setup_volume_info(ctx, mdata, fake_devname);
}
kfree(fake_devname);