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-rw-r--r--xlators/nfs/server/src/mount3.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/xlators/nfs/server/src/mount3.c b/xlators/nfs/server/src/mount3.c
index 43a77f888cd..58d068c54ba 100644
--- a/xlators/nfs/server/src/mount3.c
+++ b/xlators/nfs/server/src/mount3.c
@@ -896,6 +896,21 @@ err:
return ret;
}
+int __mnt3_resolve_subdir (mnt3_resolve_t *mres);
+
+/*
+ * Per the AFR2 comments, this function performs the "fresh" lookup
+ * by deleting the inode from cache and calling __mnt3_resolve_subdir
+ * again.
+ */
+int __mnt3_fresh_lookup (mnt3_resolve_t *mres) {
+ inode_unlink (mres->resolveloc.inode,
+ mres->resolveloc.parent, mres->resolveloc.name);
+ strncpy (mres->remainingdir, mres->resolveloc.path,
+ strlen(mres->resolveloc.path));
+ nfs_loc_wipe (&mres->resolveloc);
+ return __mnt3_resolve_subdir (mres);
+}
int32_t
mnt3_resolve_subdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
@@ -915,7 +930,11 @@ mnt3_resolve_subdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
mres = frame->local;
mntxl = (xlator_t *)cookie;
- if (op_ret == -1) {
+ if (op_ret == -1 && op_errno == ESTALE) {
+ /* Nuke inode from cache and try the LOOKUP
+ * request again. */
+ return __mnt3_fresh_lookup (mres);
+ } else if (op_ret == -1) {
gf_log (GF_NFS, GF_LOG_ERROR, "path=%s (%s)",
mres->resolveloc.path, strerror (op_errno));
mntstat = mnt3svc_errno_to_mnterr (op_errno);