LU-8560 libcfs: handle page_cache_*() removal in newer kernels

[fs/lustre-release.git] / lustre / mdc / mdc_request.c

diff --git a/lustre/mdc/mdc_request.c b/lustre/mdc/mdc_request.c
index 7c3fb96..7912100 100644 (file)
--- a/lustre/mdc/mdc_request.c
+++ b/lustre/mdc/mdc_request.c
@@ -960,7 +960,7 @@ static void mdc_release_page(struct page *page, int remove)
                        truncate_complete_page(page->mapping, page);
                unlock_page(page);
        }
-       page_cache_release(page);
+       put_page(page);
 }
 
 static struct page *mdc_page_locate(struct address_space *mapping, __u64 *hash,
@@ -981,7 +981,7 @@ static struct page *mdc_page_locate(struct address_space *mapping, __u64 *hash,
        if (found > 0 && !radix_tree_exceptional_entry(page)) {
                struct lu_dirpage *dp;
 
-               page_cache_get(page);
+               get_page(page);
                spin_unlock_irq(&mapping->tree_lock);
                /*
                 * In contrast to find_lock_page() we are sure that directory
@@ -1027,7 +1027,7 @@ static struct page *mdc_page_locate(struct address_space *mapping, __u64 *hash,
                                page = NULL;
                        }
                } else {
-                       page_cache_release(page);
+                       put_page(page);
                        page = ERR_PTR(-EIO);
                }
        } else {
@@ -1153,7 +1153,7 @@ struct readpage_param {
 static inline void delete_from_page_cache(struct page *page)
 {
        remove_from_page_cache(page);
-       page_cache_release(page);
+       put_page(page);
 }
 #endif
 
@@ -1235,7 +1235,7 @@ static int mdc_read_page_remote(void *data, struct page *page0)
                page = page_pool[i];
 
                if (rc < 0 || i >= rd_pgs) {
-                       page_cache_release(page);
+                       put_page(page);
                        continue;
                }
 
@@ -1255,7 +1255,7 @@ static int mdc_read_page_remote(void *data, struct page *page0)
                else
                        CDEBUG(D_VFSTRACE, "page %lu add to page cache failed:"
                               " rc = %d\n", offset, ret);
-               page_cache_release(page);
+               put_page(page);
        }
 
        if (page_pool != &page0)