NFSD: Remove the ex_pathname field from struct svc_export

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Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 0 insertions, 11 deletions

diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 99229b0c153e..62f3b9074e84 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -317,7 +317,6 @@ static void svc_export_put(struct kref *ref)
         struct svc_export *exp = container_of(ref, struct svc_export, h.ref);
         path_put(&exp->ex_path);
         auth_domain_put(exp->ex_client);
-        kfree(exp->ex_pathname);
         nfsd4_fslocs_free(&exp->ex_fslocs);
         kfree(exp);
 }
@@ -527,11 +526,6 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen)
 
         exp.ex_client = dom;
 
-        err = -ENOMEM;
-        exp.ex_pathname = kstrdup(buf, GFP_KERNEL);
-        if (!exp.ex_pathname)
-                goto out2;
-
         /* expiry */
         err = -EINVAL;
         exp.h.expiry_time = get_expiry(&mesg);
@@ -612,8 +606,6 @@ out4:
         nfsd4_fslocs_free(&exp.ex_fslocs);
         kfree(exp.ex_uuid);
 out3:
-        kfree(exp.ex_pathname);
-out2:
         path_put(&exp.ex_path);
 out1:
         auth_domain_put(dom);
@@ -677,7 +669,6 @@ static void svc_export_init(struct cache_head *cnew, struct cache_head *citem)
         new->ex_client = item->ex_client;
         new->ex_path.dentry = dget(item->ex_path.dentry);
         new->ex_path.mnt = mntget(item->ex_path.mnt);
-        new->ex_pathname = NULL;
         new->ex_fslocs.locations = NULL;
         new->ex_fslocs.locations_count = 0;
         new->ex_fslocs.migrated = 0;
@@ -695,8 +686,6 @@ static void export_update(struct cache_head *cnew, struct cache_head *citem)
         new->ex_fsid = item->ex_fsid;
         new->ex_uuid = item->ex_uuid;
         item->ex_uuid = NULL;
-        new->ex_pathname = item->ex_pathname;
-        item->ex_pathname = NULL;
         new->ex_fslocs.locations = item->ex_fslocs.locations;
         item->ex_fslocs.locations = NULL;
         new->ex_fslocs.locations_count = item->ex_fslocs.locations_count;