LU-13324 llite: page delete race

[fs/lustre-release.git] / lustre / llite / vvp_page.c

diff --git a/lustre/llite/vvp_page.c b/lustre/llite/vvp_page.c
index 0c9d552..d7092e4 100644 (file)
--- a/lustre/llite/vvp_page.c
+++ b/lustre/llite/vvp_page.c
@@ -156,7 +156,7 @@ static void vvp_page_discard(const struct lu_env *env,
        LASSERT(vmpage != NULL);
        LASSERT(PageLocked(vmpage));
 
-       if (vpg->vpg_defer_uptodate && !vpg->vpg_ra_used)
+       if (vpg->vpg_defer_uptodate && !vpg->vpg_ra_used && vmpage->mapping)
                ll_ra_stats_inc(vmpage->mapping->host, RA_STAT_DISCARDED);
 
        generic_error_remove_page(vmpage->mapping, vmpage);
@@ -166,14 +166,12 @@ static void vvp_page_delete(const struct lu_env *env,
                            const struct cl_page_slice *slice)
 {
        struct page      *vmpage = cl2vm_page(slice);
-       struct inode     *inode  = vmpage->mapping->host;
-       struct cl_object *obj    = slice->cpl_obj;
        struct cl_page   *page   = slice->cpl_page;
        int refc;
 
        LASSERT(PageLocked(vmpage));
        LASSERT((struct cl_page *)vmpage->private == page);
-       LASSERT(inode == vvp_object_inode(obj));
+
 
        /* Drop the reference count held in vvp_page_init */
        refc = atomic_dec_return(&page->cp_ref);