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;
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);
* 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;
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;
}
* 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))
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:
/* 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);
// 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.
}
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;
(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);
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;
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;
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,
* 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);
}
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 {
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;
/* 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))
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);
git.samba.org / sfrench / cifs-2.6.git / blobdiff