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-rw-r--r--xlators/nfs/server/src/nfs3.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/xlators/nfs/server/src/nfs3.c b/xlators/nfs/server/src/nfs3.c
index 7c01d0301ba..3a4ad4c0a96 100644
--- a/xlators/nfs/server/src/nfs3.c
+++ b/xlators/nfs/server/src/nfs3.c
@@ -4270,12 +4270,30 @@ nfs3err:
}
+int32_t
+nfs3svc_readdir_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, fd_t *fd,
+ dict_t *xdata)
+{
+ /*
+ * We don't really need this, it's just an artifact of forcing the
+ * opendir to happen.
+ */
+ if (fd) {
+ fd_unref(fd);
+ }
+
+ return 0;
+}
+
+
int
nfs3_readdir_open_resume (void *carg)
{
nfsstat3 stat = NFS3ERR_SERVERFAULT;
int ret = -EFAULT;
nfs3_call_state_t *cs = NULL;
+ nfs_user_t nfu = {0, };
if (!carg)
return ret;
@@ -4288,6 +4306,22 @@ nfs3_readdir_open_resume (void *carg)
goto nfs3err;
}
+ /*
+ * NFS client will usually send us a readdirp without an opendir,
+ * which would cause us to skip our usual self-heal checks which occur
+ * in opendir for native protocol. To make sure those checks do happen,
+ * our most reliable option is to do our own opendir for any readdirp
+ * at the beginning of the directory.
+ */
+ if (cs->cookie == 0) {
+ nfs_request_user_init (&nfu, cs->req);
+ ret = nfs_opendir (cs->nfsx, cs->vol, &nfu, &cs->resolvedloc,
+ nfs3svc_readdir_opendir_cbk, cs);
+ if (ret < 0) {
+ gf_log (GF_NFS3, GF_LOG_ERROR, "auto-opendir failed");
+ }
+ }
+
ret = nfs3_readdir_read_resume (cs);
if (ret < 0)
stat = nfs3_errno_to_nfsstat3 (-ret);