b=22754 a small bug in LDLM_POOL_PROC_WRITER

lprocfs_wr_unit returns "count >= 0" for success

i=nathan
i=fanyong

diff --git a/lustre/ldlm/ldlm_internal.h b/lustre/ldlm/ldlm_internal.h
index d62520a..e068ba5 100644 (file)
--- a/lustre/ldlm/ldlm_internal.h
+++ b/lustre/ldlm/ldlm_internal.h
@@ -225,7 +225,7 @@ typedef enum ldlm_policy_res ldlm_policy_res_t;
                 int rc;                                                     \
                                                                             \
                 rc = lprocfs_wr_uint(file, buffer, count, &tmp);            \
-                if (rc) {                                                   \
+                if (rc < 0) {                                               \
                         CERROR("Can't parse user input, rc = %d\n", rc);    \
                         return rc;                                          \
                 }                                                           \