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-rw-r--r--fs/nfsd/export.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 1137d09..248dd92 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -955,6 +955,8 @@ exp_export(struct nfsctl_export *nxp)
exp = exp_get_by_name(clp, nd.mnt, nd.dentry, NULL);
+ memset(&new, 0, sizeof(new));
+
/* must make sure there won't be an ex_fsid clash */
if ((nxp->ex_flags & NFSEXP_FSID) &&
(fsid_key = exp_get_fsid_key(clp, nxp->ex_dev)) &&
@@ -985,6 +987,9 @@ exp_export(struct nfsctl_export *nxp)
new.h.expiry_time = NEVER;
new.h.flags = 0;
+ new.ex_path = kstrdup(nxp->ex_path, GFP_KERNEL);
+ if (!new.ex_path)
+ goto finish;
new.ex_client = clp;
new.ex_mnt = nd.mnt;
new.ex_dentry = nd.dentry;
@@ -1005,10 +1010,11 @@ exp_export(struct nfsctl_export *nxp)
/* failed to create at least one index */
exp_do_unexport(exp);
cache_flush();
- err = -ENOMEM;
- }
-
+ } else
+ err = 0;
finish:
+ if (new.ex_path)
+ kfree(new.ex_path);
if (exp)
exp_put(exp);
if (fsid_key && !IS_ERR(fsid_key))
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