LU-9753 ofd: 64-bits diff variable to avoid overflow

[fs/lustre-release.git] / lustre / ofd / ofd_obd.c

diff --git a/lustre/ofd/ofd_obd.c b/lustre/ofd/ofd_obd.c
index 03489fe..cc04521 100644 (file)
--- a/lustre/ofd/ofd_obd.c
+++ b/lustre/ofd/ofd_obd.c
@@ -1011,9 +1011,10 @@ static int ofd_echo_create(const struct lu_env *env, struct obd_export *exp,
        struct ofd_device       *ofd = ofd_exp(exp);
        u64                      seq = ostid_seq(&oa->o_oi);
        struct ofd_seq          *oseq;
-       int                      rc = 0, diff = 1;
        long                     granted;
        u64                      next_id;
+       s64 diff = 1;
+       int rc = 0;
        int                      count;
 
        ENTRY;
@@ -1049,13 +1050,13 @@ static int ofd_echo_create(const struct lu_env *env, struct obd_export *exp,
                rc = granted;
                granted = 0;
                CDEBUG(D_HA, "%s: failed to acquire grant space for "
-                      "precreate (%d): rc = %d\n", ofd_name(ofd), diff, rc);
+                      "precreate (%lld): rc = %d\n", ofd_name(ofd), diff, rc);
                diff = 0;
                GOTO(out, rc);
        }
 
        next_id = ofd_seq_last_oid(oseq) + 1;
-       count = ofd_precreate_batch(ofd, diff);
+       count = ofd_precreate_batch(ofd, (int)diff);
 
        rc = ofd_precreate_objects(env, ofd, next_id, oseq, count, 0);
        if (rc < 0) {