lcnalloc.c (e5451c8f8330e03ad3cfa16048b4daf961af434f) lcnalloc.c (09cbfeaf1a5a67bfb3201e0c83c810cecb2efa5a)
1/*
2 * lcnalloc.c - Cluster (de)allocation code. Part of the Linux-NTFS project.
3 *
4 * Copyright (c) 2004-2005 Anton Altaparmakov
5 *
6 * This program/include file is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as published
8 * by the Free Software Foundation; either version 2 of the License, or

--- 269 unchanged lines hidden (view full) ---

278 ntfs_debug("Marking page dirty.");
279 flush_dcache_page(page);
280 set_page_dirty(page);
281 need_writeback = 0;
282 }
283 ntfs_unmap_page(page);
284 }
285 page = ntfs_map_page(mapping, last_read_pos >>
1/*
2 * lcnalloc.c - Cluster (de)allocation code. Part of the Linux-NTFS project.
3 *
4 * Copyright (c) 2004-2005 Anton Altaparmakov
5 *
6 * This program/include file is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as published
8 * by the Free Software Foundation; either version 2 of the License, or

--- 269 unchanged lines hidden (view full) ---

278 ntfs_debug("Marking page dirty.");
279 flush_dcache_page(page);
280 set_page_dirty(page);
281 need_writeback = 0;
282 }
283 ntfs_unmap_page(page);
284 }
285 page = ntfs_map_page(mapping, last_read_pos >>
286 PAGE_CACHE_SHIFT);
286 PAGE_SHIFT);
287 if (IS_ERR(page)) {
288 err = PTR_ERR(page);
289 ntfs_error(vol->sb, "Failed to map page.");
290 goto out;
291 }
287 if (IS_ERR(page)) {
288 err = PTR_ERR(page);
289 ntfs_error(vol->sb, "Failed to map page.");
290 goto out;
291 }
292 buf_size = last_read_pos & ~PAGE_CACHE_MASK;
292 buf_size = last_read_pos & ~PAGE_MASK;
293 buf = page_address(page) + buf_size;
293 buf = page_address(page) + buf_size;
294 buf_size = PAGE_CACHE_SIZE - buf_size;
294 buf_size = PAGE_SIZE - buf_size;
295 if (unlikely(last_read_pos + buf_size > i_size))
296 buf_size = i_size - last_read_pos;
297 buf_size <<= 3;
298 lcn = bmp_pos & 7;
299 bmp_pos &= ~(LCN)7;
300 ntfs_debug("Before inner while loop: buf_size %i, lcn 0x%llx, "
301 "bmp_pos 0x%llx, need_writeback %i.", buf_size,
302 (unsigned long long)lcn,

--- 712 unchanged lines hidden --- 		295 if (unlikely(last_read_pos + buf_size > i_size))
296 buf_size = i_size - last_read_pos;
297 buf_size <<= 3;
298 lcn = bmp_pos & 7;
299 bmp_pos &= ~(LCN)7;
300 ntfs_debug("Before inner while loop: buf_size %i, lcn 0x%llx, "
301 "bmp_pos 0x%llx, need_writeback %i.", buf_size,
302 (unsigned long long)lcn,

--- 712 unchanged lines hidden ---