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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 1137d09c5976..248dd92e6a56 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -955,6 +955,8 @@ exp_export(struct nfsctl_export *nxp)
955 955
956 exp = exp_get_by_name(clp, nd.mnt, nd.dentry, NULL); 956 exp = exp_get_by_name(clp, nd.mnt, nd.dentry, NULL);
957 957
958 memset(&new, 0, sizeof(new));
959
958 /* must make sure there won't be an ex_fsid clash */ 960 /* must make sure there won't be an ex_fsid clash */
959 if ((nxp->ex_flags & NFSEXP_FSID) && 961 if ((nxp->ex_flags & NFSEXP_FSID) &&
960 (fsid_key = exp_get_fsid_key(clp, nxp->ex_dev)) && 962 (fsid_key = exp_get_fsid_key(clp, nxp->ex_dev)) &&
@@ -985,6 +987,9 @@ exp_export(struct nfsctl_export *nxp)
985 987
986 new.h.expiry_time = NEVER; 988 new.h.expiry_time = NEVER;
987 new.h.flags = 0; 989 new.h.flags = 0;
990 new.ex_path = kstrdup(nxp->ex_path, GFP_KERNEL);
991 if (!new.ex_path)
992 goto finish;
988 new.ex_client = clp; 993 new.ex_client = clp;
989 new.ex_mnt = nd.mnt; 994 new.ex_mnt = nd.mnt;
990 new.ex_dentry = nd.dentry; 995 new.ex_dentry = nd.dentry;
@@ -1005,10 +1010,11 @@ exp_export(struct nfsctl_export *nxp)
1005 /* failed to create at least one index */ 1010 /* failed to create at least one index */
1006 exp_do_unexport(exp); 1011 exp_do_unexport(exp);
1007 cache_flush(); 1012 cache_flush();
1008 err = -ENOMEM; 1013 } else
1009 } 1014 err = 0;
1010
1011finish: 1015finish:
1016 if (new.ex_path)
1017 kfree(new.ex_path);
1012 if (exp) 1018 if (exp)
1013 exp_put(exp); 1019 exp_put(exp);
1014 if (fsid_key && !IS_ERR(fsid_key)) 1020 if (fsid_key && !IS_ERR(fsid_key))