1 files changed, 13 insertions, 11 deletions

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 5f7ad3d0df2e..292b3d72d725 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -370,7 +370,7 @@ static int start_read(struct inode *inode, struct ceph_rw_context *rw_ctx,
 
 	/* build page vector */
 	nr_pages = calc_pages_for(0, len);
-	pages = kmalloc(sizeof(*pages) * nr_pages, GFP_KERNEL);
+	pages = kmalloc_array(nr_pages, sizeof(*pages), GFP_KERNEL);
 	if (!pages) {
 		ret = -ENOMEM;
 		goto out_put;
@@ -574,6 +574,7 @@ static u64 get_writepages_data_length(struct inode *inode,
  */
 static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
 {
+	struct timespec ts;
 	struct inode *inode;
 	struct ceph_inode_info *ci;
 	struct ceph_fs_client *fsc;
@@ -624,11 +625,12 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
 		set_bdi_congested(inode_to_bdi(inode), BLK_RW_ASYNC);
 
 	set_page_writeback(page);
+	ts = timespec64_to_timespec(inode->i_mtime);
 	err = ceph_osdc_writepages(&fsc->client->osdc, ceph_vino(inode),
 				   &ci->i_layout, snapc, page_off, len,
 				   ceph_wbc.truncate_seq,
 				   ceph_wbc.truncate_size,
-				   &inode->i_mtime, &page, 1);
+				   &ts, &page, 1);
 	if (err < 0) {
 		struct writeback_control tmp_wbc;
 		if (!wbc)
@@ -966,8 +968,9 @@ get_more_pages:
 
 				BUG_ON(pages);
 				max_pages = calc_pages_for(0, (u64)len);
-				pages = kmalloc(max_pages * sizeof (*pages),
-						GFP_NOFS);
+				pages = kmalloc_array(max_pages,
+						      sizeof(*pages),
+						      GFP_NOFS);
 				if (!pages) {
 					pool = fsc->wb_pagevec_pool;
 					pages = mempool_alloc(pool, GFP_NOFS);
@@ -1113,8 +1116,8 @@ new_request:
 
 			/* allocate new pages array for next request */
 			data_pages = pages;
-			pages = kmalloc(locked_pages * sizeof (*pages),
-					GFP_NOFS);
+			pages = kmalloc_array(locked_pages, sizeof(*pages),
+					      GFP_NOFS);
 			if (!pages) {
 				pool = fsc->wb_pagevec_pool;
 				pages = mempool_alloc(pool, GFP_NOFS);
@@ -1131,7 +1134,7 @@ new_request:
 			pages = NULL;
 		}
 
-		req->r_mtime = inode->i_mtime;
+		req->r_mtime = timespec64_to_timespec(inode->i_mtime);
 		rc = ceph_osdc_start_request(&fsc->client->osdc, req, true);
 		BUG_ON(rc);
 		req = NULL;
@@ -1731,7 +1734,7 @@ int ceph_uninline_data(struct file *filp, struct page *locked_page)
 		goto out;
 	}
 
-	req->r_mtime = inode->i_mtime;
+	req->r_mtime = timespec64_to_timespec(inode->i_mtime);
 	err = ceph_osdc_start_request(&fsc->client->osdc, req, false);
 	if (!err)
 		err = ceph_osdc_wait_request(&fsc->client->osdc, req);
@@ -1773,7 +1776,7 @@ int ceph_uninline_data(struct file *filp, struct page *locked_page)
 			goto out_put;
 	}
 
-	req->r_mtime = inode->i_mtime;
+	req->r_mtime = timespec64_to_timespec(inode->i_mtime);
 	err = ceph_osdc_start_request(&fsc->client->osdc, req, false);
 	if (!err)
 		err = ceph_osdc_wait_request(&fsc->client->osdc, req);
@@ -1934,8 +1937,7 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci,
 				     0, false, true);
 	err = ceph_osdc_start_request(&fsc->client->osdc, rd_req, false);
 
-	wr_req->r_mtime = ci->vfs_inode.i_mtime;
-	wr_req->r_abort_on_full = true;
+	wr_req->r_mtime = timespec64_to_timespec(ci->vfs_inode.i_mtime);
 	err2 = ceph_osdc_start_request(&fsc->client->osdc, wr_req, false);
 
 	if (!err)