diff options
Diffstat (limited to 'fs/ntfs/aops.c')
| -rw-r--r-- | fs/ntfs/aops.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index 7521e11db728..97768a1379f2 100644 --- a/fs/ntfs/aops.c +++ b/fs/ntfs/aops.c @@ -74,7 +74,7 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) set_buffer_uptodate(bh); - file_ofs = ((s64)page->index << PAGE_CACHE_SHIFT) + + file_ofs = ((s64)page->index << PAGE_SHIFT) + bh_offset(bh); read_lock_irqsave(&ni->size_lock, flags); init_size = ni->initialized_size; @@ -142,7 +142,7 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) u32 rec_size; rec_size = ni->itype.index.block_size; - recs = PAGE_CACHE_SIZE / rec_size; + recs = PAGE_SIZE / rec_size; /* Should have been verified before we got here... */ BUG_ON(!recs); local_irq_save(flags); @@ -229,7 +229,7 @@ static int ntfs_read_block(struct page *page) * fully truncated, truncate will throw it away as soon as we unlock * it so no need to worry what we do with it. */ - iblock = (s64)page->index << (PAGE_CACHE_SHIFT - blocksize_bits); + iblock = (s64)page->index << (PAGE_SHIFT - blocksize_bits); read_lock_irqsave(&ni->size_lock, flags); lblock = (ni->allocated_size + blocksize - 1) >> blocksize_bits; init_size = ni->initialized_size; @@ -412,9 +412,9 @@ retry_readpage: vi = page->mapping->host; i_size = i_size_read(vi); /* Is the page fully outside i_size? (truncate in progress) */ - if (unlikely(page->index >= (i_size + PAGE_CACHE_SIZE - 1) >> - PAGE_CACHE_SHIFT)) { - zero_user(page, 0, PAGE_CACHE_SIZE); + if (unlikely(page->index >= (i_size + PAGE_SIZE - 1) >> + PAGE_SHIFT)) { + zero_user(page, 0, PAGE_SIZE); ntfs_debug("Read outside i_size - truncated?"); goto done; } @@ -463,7 +463,7 @@ retry_readpage: * ok to ignore the compressed flag here. */ if (unlikely(page->index > 0)) { - zero_user(page, 0, PAGE_CACHE_SIZE); + zero_user(page, 0, PAGE_SIZE); goto done; } if (!NInoAttr(ni)) @@ -509,7 +509,7 @@ retry_readpage: le16_to_cpu(ctx->attr->data.resident.value_offset), attr_len); /* Zero the remainder of the page. */ - memset(addr + attr_len, 0, PAGE_CACHE_SIZE - attr_len); + memset(addr + attr_len, 0, PAGE_SIZE - attr_len); flush_dcache_page(page); kunmap_atomic(addr); put_unm_err_out: @@ -599,7 +599,7 @@ static int ntfs_write_block(struct page *page, struct writeback_control *wbc) /* NOTE: Different naming scheme to ntfs_read_block()! */ /* The first block in the page. */ - block = (s64)page->index << (PAGE_CACHE_SHIFT - blocksize_bits); + block = (s64)page->index << (PAGE_SHIFT - blocksize_bits); read_lock_irqsave(&ni->size_lock, flags); i_size = i_size_read(vi); @@ -674,7 +674,7 @@ static int ntfs_write_block(struct page *page, struct writeback_control *wbc) // in the inode. // Again, for each page do: // __set_page_dirty_buffers(); - // page_cache_release() + // put_page() // We don't need to wait on the writes. // Update iblock. } @@ -925,7 +925,7 @@ static int ntfs_write_mst_block(struct page *page, ntfs_volume *vol = ni->vol; u8 *kaddr; unsigned int rec_size = ni->itype.index.block_size; - ntfs_inode *locked_nis[PAGE_CACHE_SIZE / rec_size]; + ntfs_inode *locked_nis[PAGE_SIZE / rec_size]; struct buffer_head *bh, *head, *tbh, *rec_start_bh; struct buffer_head *bhs[MAX_BUF_PER_PAGE]; runlist_element *rl; @@ -949,7 +949,7 @@ static int ntfs_write_mst_block(struct page *page, (NInoAttr(ni) && ni->type == AT_INDEX_ALLOCATION))); bh_size = vol->sb->s_blocksize; bh_size_bits = vol->sb->s_blocksize_bits; - max_bhs = PAGE_CACHE_SIZE / bh_size; + max_bhs = PAGE_SIZE / bh_size; BUG_ON(!max_bhs); BUG_ON(max_bhs > MAX_BUF_PER_PAGE); @@ -961,13 +961,13 @@ static int ntfs_write_mst_block(struct page *page, BUG_ON(!bh); rec_size_bits = ni->itype.index.block_size_bits; - BUG_ON(!(PAGE_CACHE_SIZE >> rec_size_bits)); + BUG_ON(!(PAGE_SIZE >> rec_size_bits)); bhs_per_rec = rec_size >> bh_size_bits; BUG_ON(!bhs_per_rec); /* The first block in the page. */ rec_block = block = (sector_t)page->index << - (PAGE_CACHE_SHIFT - bh_size_bits); + (PAGE_SHIFT - bh_size_bits); /* The first out of bounds block for the data size. */ dblock = (i_size_read(vi) + bh_size - 1) >> bh_size_bits; @@ -1133,7 +1133,7 @@ lock_retry_remap: unsigned long mft_no; /* Get the mft record number. */ - mft_no = (((s64)page->index << PAGE_CACHE_SHIFT) + ofs) + mft_no = (((s64)page->index << PAGE_SHIFT) + ofs) >> rec_size_bits; /* Check whether to write this mft record. */ tni = NULL; @@ -1249,7 +1249,7 @@ do_mirror: continue; ofs = bh_offset(tbh); /* Get the mft record number. */ - mft_no = (((s64)page->index << PAGE_CACHE_SHIFT) + ofs) + mft_no = (((s64)page->index << PAGE_SHIFT) + ofs) >> rec_size_bits; if (mft_no < vol->mftmirr_size) ntfs_sync_mft_mirror(vol, mft_no, @@ -1300,7 +1300,7 @@ done: * Set page error if there is only one ntfs record in the page. * Otherwise we would loose per-record granularity. */ - if (ni->itype.index.block_size == PAGE_CACHE_SIZE) + if (ni->itype.index.block_size == PAGE_SIZE) SetPageError(page); NVolSetErrors(vol); } @@ -1308,7 +1308,7 @@ done: ntfs_debug("Page still contains one or more dirty ntfs " "records. Redirtying the page starting at " "record 0x%lx.", page->index << - (PAGE_CACHE_SHIFT - rec_size_bits)); + (PAGE_SHIFT - rec_size_bits)); redirty_page_for_writepage(wbc, page); unlock_page(page); } else { @@ -1365,13 +1365,13 @@ retry_writepage: BUG_ON(!PageLocked(page)); i_size = i_size_read(vi); /* Is the page fully outside i_size? (truncate in progress) */ - if (unlikely(page->index >= (i_size + PAGE_CACHE_SIZE - 1) >> - PAGE_CACHE_SHIFT)) { + if (unlikely(page->index >= (i_size + PAGE_SIZE - 1) >> + PAGE_SHIFT)) { /* * The page may have dirty, unmapped buffers. Make them * freeable here, so the page does not leak. */ - block_invalidatepage(page, 0, PAGE_CACHE_SIZE); + block_invalidatepage(page, 0, PAGE_SIZE); unlock_page(page); ntfs_debug("Write outside i_size - truncated?"); return 0; @@ -1414,10 +1414,10 @@ retry_writepage: /* NInoNonResident() == NInoIndexAllocPresent() */ if (NInoNonResident(ni)) { /* We have to zero every time due to mmap-at-end-of-file. */ - if (page->index >= (i_size >> PAGE_CACHE_SHIFT)) { + if (page->index >= (i_size >> PAGE_SHIFT)) { /* The page straddles i_size. */ - unsigned int ofs = i_size & ~PAGE_CACHE_MASK; - zero_user_segment(page, ofs, PAGE_CACHE_SIZE); + unsigned int ofs = i_size & ~PAGE_MASK; + zero_user_segment(page, ofs, PAGE_SIZE); } /* Handle mst protected attributes. */ if (NInoMstProtected(ni)) @@ -1500,7 +1500,7 @@ retry_writepage: le16_to_cpu(ctx->attr->data.resident.value_offset), addr, attr_len); /* Zero out of bounds area in the page cache page. */ - memset(addr + attr_len, 0, PAGE_CACHE_SIZE - attr_len); + memset(addr + attr_len, 0, PAGE_SIZE - attr_len); kunmap_atomic(addr); flush_dcache_page(page); flush_dcache_mft_record_page(ctx->ntfs_ino); |