m = NULL;
}
mapping = vi->i_mapping;
- index = old_init_size >> PAGE_CACHE_SHIFT;
- end_index = (new_init_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
+ index = old_init_size >> PAGE_SHIFT;
+ end_index = (new_init_size + PAGE_SIZE - 1) >> PAGE_SHIFT;
do {
/*
* Read the page. If the page is not present, this will zero
goto init_err_out;
}
if (unlikely(PageError(page))) {
- page_cache_release(page);
+ put_page(page);
err = -EIO;
goto init_err_out;
}
* enough to make ntfs_writepage() work.
*/
write_lock_irqsave(&ni->size_lock, flags);
- ni->initialized_size = (s64)(index + 1) << PAGE_CACHE_SHIFT;
+ ni->initialized_size = (s64)(index + 1) << PAGE_SHIFT;
if (ni->initialized_size > new_init_size)
ni->initialized_size = new_init_size;
write_unlock_irqrestore(&ni->size_lock, flags);
/* Set the page dirty so it gets written out. */
set_page_dirty(page);
- page_cache_release(page);
+ put_page(page);
/*
* Play nice with the vm and the rest of the system. This is
* very much needed as we can potentially be modifying the
err_out:
while (nr > 0) {
unlock_page(pages[--nr]);
- page_cache_release(pages[nr]);
+ put_page(pages[nr]);
}
goto out;
}
* only partially being written to.
*
* If @nr_pages is greater than one, we are guaranteed that the cluster size is
- * greater than PAGE_CACHE_SIZE, that all pages in @pages are entirely inside
+ * greater than PAGE_SIZE, that all pages in @pages are entirely inside
* the same cluster and that they are the entirety of that cluster, and that
* the cluster is sparse, i.e. we need to allocate a cluster to fill the hole.
*
u = 0;
do_next_page:
page = pages[u];
- bh_pos = (s64)page->index << PAGE_CACHE_SHIFT;
+ bh_pos = (s64)page->index << PAGE_SHIFT;
bh = head = page_buffers(page);
do {
VCN cdelta;
kaddr = kmap_atomic(page);
if (bh_pos < pos) {
- pofs = bh_pos & ~PAGE_CACHE_MASK;
+ pofs = bh_pos & ~PAGE_MASK;
memset(kaddr + pofs, 0, pos - bh_pos);
}
if (bh_end > end) {
- pofs = end & ~PAGE_CACHE_MASK;
+ pofs = end & ~PAGE_MASK;
memset(kaddr + pofs, 0, bh_end - end);
}
kunmap_atomic(kaddr);
* unmapped. This can only happen when the cluster size is
* less than the page cache size.
*/
- if (unlikely(vol->cluster_size < PAGE_CACHE_SIZE)) {
+ if (unlikely(vol->cluster_size < PAGE_SIZE)) {
bh_cend = (bh_end + vol->cluster_size - 1) >>
vol->cluster_size_bits;
if ((bh_cend <= cpos || bh_cpos >= cend)) {
wait_on_buffer(bh);
if (likely(buffer_uptodate(bh))) {
page = bh->b_page;
- bh_pos = ((s64)page->index << PAGE_CACHE_SHIFT) +
+ bh_pos = ((s64)page->index << PAGE_SHIFT) +
bh_offset(bh);
/*
* If the buffer overflows the initialized size, need
bh = head = page_buffers(page);
do {
if (u == nr_pages &&
- ((s64)page->index << PAGE_CACHE_SHIFT) +
+ ((s64)page->index << PAGE_SHIFT) +
bh_offset(bh) >= end)
break;
if (!buffer_new(bh))
bool partial;
page = pages[u];
- bh_pos = (s64)page->index << PAGE_CACHE_SHIFT;
+ bh_pos = (s64)page->index << PAGE_SHIFT;
bh = head = page_buffers(page);
partial = false;
do {
if (end < attr_len)
memcpy(kaddr + end, kattr + end, attr_len - end);
/* Zero the region outside the end of the attribute value. */
- memset(kaddr + attr_len, 0, PAGE_CACHE_SIZE - attr_len);
+ memset(kaddr + attr_len, 0, PAGE_SIZE - attr_len);
flush_dcache_page(page);
SetPageUptodate(page);
}
unsigned len, copied;
do {
- len = PAGE_CACHE_SIZE - ofs;
+ len = PAGE_SIZE - ofs;
if (len > bytes)
len = bytes;
copied = iov_iter_copy_from_user_atomic(*pages, &data, ofs,
return total;
err:
/* Zero the rest of the target like __copy_from_user(). */
- len = PAGE_CACHE_SIZE - copied;
+ len = PAGE_SIZE - copied;
do {
if (len > bytes)
len = bytes;
zero_user(*pages, copied, len);
bytes -= len;
copied = 0;
- len = PAGE_CACHE_SIZE;
+ len = PAGE_SIZE;
} while (++pages < last_page);
goto out;
}
* attributes.
*/
nr_pages = 1;
- if (vol->cluster_size > PAGE_CACHE_SIZE && NInoNonResident(ni))
- nr_pages = vol->cluster_size >> PAGE_CACHE_SHIFT;
+ if (vol->cluster_size > PAGE_SIZE && NInoNonResident(ni))
+ nr_pages = vol->cluster_size >> PAGE_SHIFT;
last_vcn = -1;
do {
VCN vcn;
unsigned ofs, do_pages, u;
size_t copied;
- start_idx = idx = pos >> PAGE_CACHE_SHIFT;
- ofs = pos & ~PAGE_CACHE_MASK;
- bytes = PAGE_CACHE_SIZE - ofs;
+ start_idx = idx = pos >> PAGE_SHIFT;
+ ofs = pos & ~PAGE_MASK;
+ bytes = PAGE_SIZE - ofs;
do_pages = 1;
if (nr_pages > 1) {
vcn = pos >> vol->cluster_size_bits;
if (lcn == LCN_HOLE) {
start_idx = (pos & ~(s64)
vol->cluster_size_mask)
- >> PAGE_CACHE_SHIFT;
+ >> PAGE_SHIFT;
bytes = vol->cluster_size - (pos &
vol->cluster_size_mask);
do_pages = nr_pages;
if (unlikely(status)) {
do {
unlock_page(pages[--do_pages]);
- page_cache_release(pages[do_pages]);
+ put_page(pages[do_pages]);
} while (do_pages);
break;
}
}
- u = (pos >> PAGE_CACHE_SHIFT) - pages[0]->index;
+ u = (pos >> PAGE_SHIFT) - pages[0]->index;
copied = ntfs_copy_from_user_iter(pages + u, do_pages - u, ofs,
i, bytes);
ntfs_flush_dcache_pages(pages + u, do_pages - u);
}
do {
unlock_page(pages[--do_pages]);
- page_cache_release(pages[do_pages]);
+ put_page(pages[do_pages]);
} while (do_pages);
if (unlikely(status < 0))
break;
}
} while (iov_iter_count(i));
if (cached_page)
- page_cache_release(cached_page);
+ put_page(cached_page);
ntfs_debug("Done. Returning %s (written 0x%lx, status %li).",
written ? "written" : "status", (unsigned long)written,
(long)status);
projects / cascardo / linux.git / blobdiff