diff options
Diffstat (limited to 'fs/ntfs/file.c')
-rw-r--r-- | fs/ntfs/file.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index bed4d427dfae..91117ada8528 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -220,8 +220,8 @@ do_non_resident_extend: 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 @@ -233,7 +233,7 @@ do_non_resident_extend: goto init_err_out; } if (unlikely(PageError(page))) { - page_cache_release(page); + put_page(page); err = -EIO; goto init_err_out; } @@ -242,13 +242,13 @@ do_non_resident_extend: * 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 @@ -543,7 +543,7 @@ out: err_out: while (nr > 0) { unlock_page(pages[--nr]); - page_cache_release(pages[nr]); + put_page(pages[nr]); } goto out; } @@ -573,7 +573,7 @@ static inline int ntfs_submit_bh_for_read(struct buffer_head *bh) * 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. * @@ -653,7 +653,7 @@ static int ntfs_prepare_pages_for_non_resident_write(struct page **pages, 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; @@ -810,11 +810,11 @@ map_buffer_cached: 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); @@ -942,7 +942,7 @@ rl_not_mapped_enoent: * 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)) { @@ -1208,7 +1208,7 @@ rl_not_mapped_enoent: 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 @@ -1350,7 +1350,7 @@ rl_not_mapped_enoent: 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)) @@ -1422,7 +1422,7 @@ static inline int ntfs_commit_pages_after_non_resident_write( 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 { @@ -1639,7 +1639,7 @@ static int ntfs_commit_pages_after_write(struct page **pages, 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); } @@ -1706,7 +1706,7 @@ static size_t ntfs_copy_from_user_iter(struct page **pages, unsigned nr_pages, 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, @@ -1724,14 +1724,14 @@ out: 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; } @@ -1787,8 +1787,8 @@ static ssize_t ntfs_perform_write(struct file *file, struct iov_iter *i, * 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; @@ -1796,9 +1796,9 @@ static ssize_t ntfs_perform_write(struct file *file, struct iov_iter *i, 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; @@ -1832,7 +1832,7 @@ static ssize_t ntfs_perform_write(struct file *file, struct iov_iter *i, 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; @@ -1871,12 +1871,12 @@ again: 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); @@ -1889,7 +1889,7 @@ again: } 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; @@ -1921,7 +1921,7 @@ again: } } 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); |