LU-8843 client: fix all less than 0 comparison for unsigned values

[fs/lustre-release.git] / lustre / osc / osc_cache.c

diff --git a/lustre/osc/osc_cache.c b/lustre/osc/osc_cache.c
index 4904eee..c417c10 100644 (file)
--- a/lustre/osc/osc_cache.c
+++ b/lustre/osc/osc_cache.c
@@ -776,6 +776,7 @@ restart:
                        /* pull ext's start back to cover cur */
                        ext->oe_start   = cur->oe_start;
                        ext->oe_grants += chunksize;
+                       LASSERT(*grants >= chunksize);
                        *grants -= chunksize;
 
                        found = osc_extent_hold(ext);
@@ -783,6 +784,7 @@ restart:
                        /* rear merge */
                        ext->oe_end     = cur->oe_end;
                        ext->oe_grants += chunksize;
+                       LASSERT(*grants >= chunksize);
                        *grants -= chunksize;
 
                        /* try to merge with the next one because we just fill
@@ -811,8 +813,8 @@ restart:
                /* create a new extent */
                EASSERT(osc_extent_is_overlapped(obj, cur) == 0, cur);
                cur->oe_grants = chunksize + cli->cl_grant_extent_tax;
+               LASSERT(*grants >= cur->oe_grants);
                *grants -= cur->oe_grants;
-               LASSERT(*grants >= 0);
 
                cur->oe_state = OES_CACHE;
                found = osc_extent_hold(cur);
@@ -839,7 +841,6 @@ restart:
 
 out:
        osc_extent_put(env, cur);
-       LASSERT(*grants >= 0);
        return found;
 }
 
@@ -1205,8 +1206,8 @@ static int osc_extent_expand(struct osc_extent *ext, pgoff_t index,
 
        ext->oe_end = end_index;
        ext->oe_grants += chunksize;
+       LASSERT(*grants >= chunksize);
        *grants -= chunksize;
-       LASSERT(*grants >= 0);
        EASSERTF(osc_extent_is_overlapped(obj, ext) == 0, ext,
                 "overlapped after expanding for %lu.\n", index);
        EXIT;