diff options
| -rw-r--r-- | fs/nfsd/export.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 1137d09c597..248dd92e6a5 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)) |