Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6
[linux-3.10.git] / fs / xfs / linux-2.6 / xfs_aops.c
index a252fa72f55b51821beaafe72fb4b0fde38b9b44..2e34b104107cd8d7f76ba1a6901fa6900e5209a3 100644 (file)
@@ -323,17 +323,13 @@ xfs_iomap_valid(
 /*
  * BIO completion handler for buffered IO.
  */
-STATIC int
+STATIC void
 xfs_end_bio(
        struct bio              *bio,
-       unsigned int            bytes_done,
        int                     error)
 {
        xfs_ioend_t             *ioend = bio->bi_private;
 
-       if (bio->bi_size)
-               return 1;
-
        ASSERT(atomic_read(&bio->bi_cnt) >= 1);
        ioend->io_error = test_bit(BIO_UPTODATE, &bio->bi_flags) ? 0 : error;
 
@@ -343,7 +339,6 @@ xfs_end_bio(
        bio_put(bio);
 
        xfs_finish_ioend(ioend, 0);
-       return 0;
 }
 
 STATIC void
@@ -407,10 +402,9 @@ xfs_start_page_writeback(
                clear_page_dirty_for_io(page);
        set_page_writeback(page);
        unlock_page(page);
-       if (!buffers) {
+       /* If no buffers on the page are to be written, finish it here */
+       if (!buffers)
                end_page_writeback(page);
-               wbc->pages_skipped++;   /* We didn't write this page */
-       }
 }
 
 static inline int bio_add_buffer(struct bio *bio, struct buffer_head *bh)
@@ -1509,13 +1503,18 @@ xfs_vm_direct_IO(
 }
 
 STATIC int
-xfs_vm_prepare_write(
+xfs_vm_write_begin(
        struct file             *file,
-       struct page             *page,
-       unsigned int            from,
-       unsigned int            to)
+       struct address_space    *mapping,
+       loff_t                  pos,
+       unsigned                len,
+       unsigned                flags,
+       struct page             **pagep,
+       void                    **fsdata)
 {
-       return block_prepare_write(page, from, to, xfs_get_blocks);
+       *pagep = NULL;
+       return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
+                                                               xfs_get_blocks);
 }
 
 STATIC sector_t
@@ -1570,8 +1569,8 @@ const struct address_space_operations xfs_address_space_operations = {
        .sync_page              = block_sync_page,
        .releasepage            = xfs_vm_releasepage,
        .invalidatepage         = xfs_vm_invalidatepage,
-       .prepare_write          = xfs_vm_prepare_write,
-       .commit_write           = generic_commit_write,
+       .write_begin            = xfs_vm_write_begin,
+       .write_end              = generic_write_end,
        .bmap                   = xfs_vm_bmap,
        .direct_IO              = xfs_vm_direct_IO,
        .migratepage            = buffer_migrate_page,