1 files changed, 7 insertions, 7 deletions

diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index 5dc5e95063de..dc54a4b60eba 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -23,7 +23,7 @@
  *
  * then this code just gives up and calls the buffer_head-based read function.
  * It does handle a page which has holes at the end - that is a common case:
- * the end-of-file on blocksize < PAGE_CACHE_SIZE setups.
+ * the end-of-file on blocksize < PAGE_SIZE setups.
  *
  */
 
@@ -140,7 +140,7 @@ int ext4_mpage_readpages(struct address_space *mapping,
 
         struct inode *inode = mapping->host;
         const unsigned blkbits = inode->i_blkbits;
-        const unsigned blocks_per_page = PAGE_CACHE_SIZE >> blkbits;
+        const unsigned blocks_per_page = PAGE_SIZE >> blkbits;
         const unsigned blocksize = 1 << blkbits;
         sector_t block_in_file;
         sector_t last_block;
@@ -173,7 +173,7 @@ int ext4_mpage_readpages(struct address_space *mapping,
                 if (page_has_buffers(page))
                         goto confused;
 
-                block_in_file = (sector_t)page->index << (PAGE_CACHE_SHIFT - blkbits);
+                block_in_file = (sector_t)page->index << (PAGE_SHIFT - blkbits);
                 last_block = block_in_file + nr_pages * blocks_per_page;
                 last_block_in_file = (i_size_read(inode) + blocksize - 1) >> blkbits;
                 if (last_block > last_block_in_file)
@@ -217,7 +217,7 @@ int ext4_mpage_readpages(struct address_space *mapping,
                                 set_error_page:
                                         SetPageError(page);
                                         zero_user_segment(page, 0,
-                                                          PAGE_CACHE_SIZE);
+                                                          PAGE_SIZE);
                                         unlock_page(page);
                                         goto next_page;
                                 }
@@ -250,7 +250,7 @@ int ext4_mpage_readpages(struct address_space *mapping,
                 }
                 if (first_hole != blocks_per_page) {
                         zero_user_segment(page, first_hole << blkbits,
-                                          PAGE_CACHE_SIZE);
+                                          PAGE_SIZE);
                         if (first_hole == 0) {
                                 SetPageUptodate(page);
                                 unlock_page(page);
@@ -279,7 +279,7 @@ int ext4_mpage_readpages(struct address_space *mapping,
 
                         if (ext4_encrypted_inode(inode) &&
                             S_ISREG(inode->i_mode)) {
-                                ctx = ext4_get_crypto_ctx(inode);
+                                ctx = ext4_get_crypto_ctx(inode, GFP_NOFS);
                                 if (IS_ERR(ctx))
                                         goto set_error_page;
                         }
@@ -319,7 +319,7 @@ int ext4_mpage_readpages(struct address_space *mapping,
                         unlock_page(page);
         next_page:
                 if (pages)
-                        page_cache_release(page);
+                        put_page(page);
         }
         BUG_ON(pages && !list_empty(pages));
         if (bio)