diff options
Diffstat (limited to 'fs/ntfs')
-rw-r--r-- | fs/ntfs/aops.c | 48 | ||||
-rw-r--r-- | fs/ntfs/aops.h | 2 | ||||
-rw-r--r-- | fs/ntfs/attrib.c | 28 | ||||
-rw-r--r-- | fs/ntfs/bitmap.c | 10 | ||||
-rw-r--r-- | fs/ntfs/compress.c | 56 | ||||
-rw-r--r-- | fs/ntfs/dir.c | 40 | ||||
-rw-r--r-- | fs/ntfs/file.c | 54 | ||||
-rw-r--r-- | fs/ntfs/index.c | 12 | ||||
-rw-r--r-- | fs/ntfs/inode.c | 8 | ||||
-rw-r--r-- | fs/ntfs/lcnalloc.c | 6 | ||||
-rw-r--r-- | fs/ntfs/logfile.c | 16 | ||||
-rw-r--r-- | fs/ntfs/mft.c | 34 | ||||
-rw-r--r-- | fs/ntfs/ntfs.h | 2 | ||||
-rw-r--r-- | fs/ntfs/super.c | 58 |
14 files changed, 187 insertions, 187 deletions
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index 7521e11db728..a474e7ef92ea 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); @@ -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); diff --git a/fs/ntfs/aops.h b/fs/ntfs/aops.h index caecc58f529c..37cd7e45dcbc 100644 --- a/fs/ntfs/aops.h +++ b/fs/ntfs/aops.h @@ -40,7 +40,7 @@ static inline void ntfs_unmap_page(struct page *page) { kunmap(page); - page_cache_release(page); + put_page(page); } /** diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c index 250ed5b20c8f..44a39a099b54 100644 --- a/fs/ntfs/attrib.c +++ b/fs/ntfs/attrib.c @@ -152,7 +152,7 @@ int ntfs_map_runlist_nolock(ntfs_inode *ni, VCN vcn, ntfs_attr_search_ctx *ctx) if (old_ctx.base_ntfs_ino && old_ctx.ntfs_ino != old_ctx.base_ntfs_ino) { put_this_page = old_ctx.ntfs_ino->page; - page_cache_get(put_this_page); + get_page(put_this_page); } /* * Reinitialize the search context so we can lookup the @@ -275,7 +275,7 @@ retry_map: * the pieces anyway. */ if (put_this_page) - page_cache_release(put_this_page); + put_page(put_this_page); } return err; } @@ -1660,7 +1660,7 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni, const u32 data_size) memcpy(kaddr, (u8*)a + le16_to_cpu(a->data.resident.value_offset), attr_size); - memset(kaddr + attr_size, 0, PAGE_CACHE_SIZE - attr_size); + memset(kaddr + attr_size, 0, PAGE_SIZE - attr_size); kunmap_atomic(kaddr); flush_dcache_page(page); SetPageUptodate(page); @@ -1748,7 +1748,7 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni, const u32 data_size) if (page) { set_page_dirty(page); unlock_page(page); - page_cache_release(page); + put_page(page); } ntfs_debug("Done."); return 0; @@ -1835,7 +1835,7 @@ rl_err_out: ntfs_free(rl); page_err_out: unlock_page(page); - page_cache_release(page); + put_page(page); } if (err == -EINVAL) err = -EIO; @@ -2513,17 +2513,17 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) BUG_ON(NInoEncrypted(ni)); mapping = VFS_I(ni)->i_mapping; /* Work out the starting index and page offset. */ - idx = ofs >> PAGE_CACHE_SHIFT; - start_ofs = ofs & ~PAGE_CACHE_MASK; + idx = ofs >> PAGE_SHIFT; + start_ofs = ofs & ~PAGE_MASK; /* Work out the ending index and page offset. */ end = ofs + cnt; - end_ofs = end & ~PAGE_CACHE_MASK; + end_ofs = end & ~PAGE_MASK; /* If the end is outside the inode size return -ESPIPE. */ if (unlikely(end > i_size_read(VFS_I(ni)))) { ntfs_error(vol->sb, "Request exceeds end of attribute."); return -ESPIPE; } - end >>= PAGE_CACHE_SHIFT; + end >>= PAGE_SHIFT; /* If there is a first partial page, need to do it the slow way. */ if (start_ofs) { page = read_mapping_page(mapping, idx, NULL); @@ -2536,7 +2536,7 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) * If the last page is the same as the first page, need to * limit the write to the end offset. */ - size = PAGE_CACHE_SIZE; + size = PAGE_SIZE; if (idx == end) size = end_ofs; kaddr = kmap_atomic(page); @@ -2544,7 +2544,7 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) flush_dcache_page(page); kunmap_atomic(kaddr); set_page_dirty(page); - page_cache_release(page); + put_page(page); balance_dirty_pages_ratelimited(mapping); cond_resched(); if (idx == end) @@ -2561,7 +2561,7 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) return -ENOMEM; } kaddr = kmap_atomic(page); - memset(kaddr, val, PAGE_CACHE_SIZE); + memset(kaddr, val, PAGE_SIZE); flush_dcache_page(page); kunmap_atomic(kaddr); /* @@ -2585,7 +2585,7 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) set_page_dirty(page); /* Finally unlock and release the page. */ unlock_page(page); - page_cache_release(page); + put_page(page); balance_dirty_pages_ratelimited(mapping); cond_resched(); } @@ -2602,7 +2602,7 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) flush_dcache_page(page); kunmap_atomic(kaddr); set_page_dirty(page); - page_cache_release(page); + put_page(page); balance_dirty_pages_ratelimited(mapping); cond_resched(); } diff --git a/fs/ntfs/bitmap.c b/fs/ntfs/bitmap.c index 0809cf876098..ec130c588d2b 100644 --- a/fs/ntfs/bitmap.c +++ b/fs/ntfs/bitmap.c @@ -67,8 +67,8 @@ int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit, * Calculate the indices for the pages containing the first and last * bits, i.e. @start_bit and @start_bit + @cnt - 1, respectively. */ - index = start_bit >> (3 + PAGE_CACHE_SHIFT); - end_index = (start_bit + cnt - 1) >> (3 + PAGE_CACHE_SHIFT); + index = start_bit >> (3 + PAGE_SHIFT); + end_index = (start_bit + cnt - 1) >> (3 + PAGE_SHIFT); /* Get the page containing the first bit (@start_bit). */ mapping = vi->i_mapping; @@ -82,7 +82,7 @@ int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit, kaddr = page_address(page); /* Set @pos to the position of the byte containing @start_bit. */ - pos = (start_bit >> 3) & ~PAGE_CACHE_MASK; + pos = (start_bit >> 3) & ~PAGE_MASK; /* Calculate the position of @start_bit in the first byte. */ bit = start_bit & 7; @@ -108,7 +108,7 @@ int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit, * Depending on @value, modify all remaining whole bytes in the page up * to @cnt. */ - len = min_t(s64, cnt >> 3, PAGE_CACHE_SIZE - pos); + len = min_t(s64, cnt >> 3, PAGE_SIZE - pos); memset(kaddr + pos, value ? 0xff : 0, len); cnt -= len << 3; @@ -132,7 +132,7 @@ int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit, * Depending on @value, modify all remaining whole bytes in the * page up to @cnt. */ - len = min_t(s64, cnt >> 3, PAGE_CACHE_SIZE); + len = min_t(s64, cnt >> 3, PAGE_SIZE); memset(kaddr, value ? 0xff : 0, len); cnt -= len << 3; } diff --git a/fs/ntfs/compress.c b/fs/ntfs/compress.c index f82498c35e78..b6074a56661b 100644 --- a/fs/ntfs/compress.c +++ b/fs/ntfs/compress.c @@ -104,7 +104,7 @@ static void zero_partial_compressed_page(struct page *page, unsigned int kp_ofs; ntfs_debug("Zeroing page region outside initialized size."); - if (((s64)page->index << PAGE_CACHE_SHIFT) >= initialized_size) { + if (((s64)page->index << PAGE_SHIFT) >= initialized_size) { /* * FIXME: Using clear_page() will become wrong when we get * PAGE_CACHE_SIZE != PAGE_SIZE but for now there is no problem. @@ -112,8 +112,8 @@ static void zero_partial_compressed_page(struct page *page, clear_page(kp); return; } - kp_ofs = initialized_size & ~PAGE_CACHE_MASK; - memset(kp + kp_ofs, 0, PAGE_CACHE_SIZE - kp_ofs); + kp_ofs = initialized_size & ~PAGE_MASK; + memset(kp + kp_ofs, 0, PAGE_SIZE - kp_ofs); return; } @@ -123,7 +123,7 @@ static void zero_partial_compressed_page(struct page *page, static inline void handle_bounds_compressed_page(struct page *page, const loff_t i_size, const s64 initialized_size) { - if ((page->index >= (initialized_size >> PAGE_CACHE_SHIFT)) && + if ((page->index >= (initialized_size >> PAGE_SHIFT)) && (initialized_size < i_size)) zero_partial_compressed_page(page, initialized_size); return; @@ -241,7 +241,7 @@ return_error: if (di == xpage) *xpage_done = 1; else - page_cache_release(dp); + put_page(dp); dest_pages[di] = NULL; } } @@ -274,7 +274,7 @@ return_error: cb = cb_sb_end; /* Advance destination position to next sub-block. */ - *dest_ofs = (*dest_ofs + NTFS_SB_SIZE) & ~PAGE_CACHE_MASK; + *dest_ofs = (*dest_ofs + NTFS_SB_SIZE) & ~PAGE_MASK; if (!*dest_ofs && (++*dest_index > dest_max_index)) goto return_overflow; goto do_next_sb; @@ -301,7 +301,7 @@ return_error: /* Advance destination position to next sub-block. */ *dest_ofs += NTFS_SB_SIZE; - if (!(*dest_ofs &= ~PAGE_CACHE_MASK)) { + if (!(*dest_ofs &= ~PAGE_MASK)) { finalize_page: /* * First stage: add current page index to array of @@ -335,7 +335,7 @@ do_next_tag: *dest_ofs += nr_bytes; } /* We have finished the current sub-block. */ - if (!(*dest_ofs &= ~PAGE_CACHE_MASK)) + if (!(*dest_ofs &= ~PAGE_MASK)) goto finalize_page; goto do_next_sb; } @@ -498,13 +498,13 @@ int ntfs_read_compressed_block(struct page *page) VCN vcn; LCN lcn; /* The first wanted vcn (minimum alignment is PAGE_CACHE_SIZE). */ - VCN start_vcn = (((s64)index << PAGE_CACHE_SHIFT) & ~cb_size_mask) >> + VCN start_vcn = (((s64)index << PAGE_SHIFT) & ~cb_size_mask) >> vol->cluster_size_bits; /* * The first vcn after the last wanted vcn (minimum alignment is again * PAGE_CACHE_SIZE. */ - VCN end_vcn = ((((s64)(index + 1UL) << PAGE_CACHE_SHIFT) + cb_size - 1) + VCN end_vcn = ((((s64)(index + 1UL) << PAGE_SHIFT) + cb_size - 1) & ~cb_size_mask) >> vol->cluster_size_bits; /* Number of compression blocks (cbs) in the wanted vcn range. */ unsigned int nr_cbs = (end_vcn - start_vcn) << vol->cluster_size_bits @@ -515,7 +515,7 @@ int ntfs_read_compressed_block(struct page *page) * guarantees of start_vcn and end_vcn, no need to round up here. */ unsigned int nr_pages = (end_vcn - start_vcn) << - vol->cluster_size_bits >> PAGE_CACHE_SHIFT; + vol->cluster_size_bits >> PAGE_SHIFT; unsigned int xpage, max_page, cur_page, cur_ofs, i; unsigned int cb_clusters, cb_max_ofs; int block, max_block, cb_max_page, bhs_size, nr_bhs, err = 0; @@ -549,7 +549,7 @@ int ntfs_read_compressed_block(struct page *page) * We have already been given one page, this is the one we must do. * Once again, the alignment guarantees keep it simple. */ - offset = start_vcn << vol->cluster_size_bits >> PAGE_CACHE_SHIFT; + offset = start_vcn << vol->cluster_size_bits >> PAGE_SHIFT; xpage = index - offset; pages[xpage] = page; /* @@ -560,13 +560,13 @@ int ntfs_read_compressed_block(struct page *page) i_size = i_size_read(VFS_I(ni)); initialized_size = ni->initialized_size; read_unlock_irqrestore(&ni->size_lock, flags); - max_page = ((i_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT) - + max_page = ((i_size + PAGE_SIZE - 1) >> PAGE_SHIFT) - offset; /* Is the page fully outside i_size? (truncate in progress) */ if (xpage >= max_page) { kfree(bhs); kfree(pages); - zero_user(page, 0, PAGE_CACHE_SIZE); + zero_user(page, 0, PAGE_SIZE); ntfs_debug("Compressed read outside i_size - truncated?"); SetPageUptodate(page); unlock_page(page); @@ -591,7 +591,7 @@ int ntfs_read_compressed_block(struct page *page) continue; } unlock_page(page); - page_cache_release(page); + put_page(page); pages[i] = NULL; } } @@ -735,9 +735,9 @@ lock_retry_remap: ntfs_debug("Successfully read the compression block."); /* The last page and maximum offset within it for the current cb. */ - cb_max_page = (cur_page << PAGE_CACHE_SHIFT) + cur_ofs + cb_size; - cb_max_ofs = cb_max_page & ~PAGE_CACHE_MASK; - cb_max_page >>= PAGE_CACHE_SHIFT; + cb_max_page = (cur_page << PAGE_SHIFT) + cur_ofs + cb_size; + cb_max_ofs = cb_max_page & ~PAGE_MASK; + cb_max_page >>= PAGE_SHIFT; /* Catch end of file inside a compression block. */ if (cb_max_page > max_page) @@ -762,7 +762,7 @@ lock_retry_remap: clear_page(page_address(page)); else memset(page_address(page) + cur_ofs, 0, - PAGE_CACHE_SIZE - + PAGE_SIZE - cur_ofs); flush_dcache_page(page); kunmap(page); @@ -771,10 +771,10 @@ lock_retry_remap: if (cur_page == xpage) xpage_done = 1; else - page_cache_release(page); + put_page(page); pages[cur_page] = NULL; } - cb_pos += PAGE_CACHE_SIZE - cur_ofs; + cb_pos += PAGE_SIZE - cur_ofs; cur_ofs = 0; if (cb_pos >= cb_end) break; @@ -816,8 +816,8 @@ lock_retry_remap: page = pages[cur_page]; if (page) memcpy(page_address(page) + cur_ofs, cb_pos, - PAGE_CACHE_SIZE - cur_ofs); - cb_pos += PAGE_CACHE_SIZE - cur_ofs; + PAGE_SIZE - cur_ofs); + cb_pos += PAGE_SIZE - cur_ofs; cur_ofs = 0; if (cb_pos >= cb_end) break; @@ -850,10 +850,10 @@ lock_retry_remap: if (cur2_page == xpage) xpage_done = 1; else - page_cache_release(page); + put_page(page); pages[cur2_page] = NULL; } - cb_pos2 += PAGE_CACHE_SIZE - cur_ofs2; + cb_pos2 += PAGE_SIZE - cur_ofs2; cur_ofs2 = 0; if (cb_pos2 >= cb_end) break; @@ -884,7 +884,7 @@ lock_retry_remap: kunmap(page); unlock_page(page); if (prev_cur_page != xpage) - page_cache_release(page); + put_page(page); pages[prev_cur_page] = NULL; } } @@ -914,7 +914,7 @@ lock_retry_remap: kunmap(page); unlock_page(page); if (cur_page != xpage) - page_cache_release(page); + put_page(page); pages[cur_page] = NULL; } } @@ -961,7 +961,7 @@ err_out: kunmap(page); unlock_page(page); if (i != xpage) - page_cache_release(page); + put_page(page); } } kfree(pages); diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c index b2eff5816adc..3cdce162592d 100644 --- a/fs/ntfs/dir.c +++ b/fs/ntfs/dir.c @@ -319,7 +319,7 @@ descend_into_child_node: * disk if necessary. */ page = ntfs_map_page(ia_mapping, vcn << - dir_ni->itype.index.vcn_size_bits >> PAGE_CACHE_SHIFT); + dir_ni->itype.index.vcn_size_bits >> PAGE_SHIFT); if (IS_ERR(page)) { ntfs_error(sb, "Failed to map directory index page, error %ld.", -PTR_ERR(page)); @@ -331,9 +331,9 @@ descend_into_child_node: fast_descend_into_child_node: /* Get to the index allocation block. */ ia = (INDEX_ALLOCATION*)(kaddr + ((vcn << - dir_ni->itype.index.vcn_size_bits) & ~PAGE_CACHE_MASK)); + dir_ni->itype.index.vcn_size_bits) & ~PAGE_MASK)); /* Bounds checks. */ - if ((u8*)ia < kaddr || (u8*)ia > kaddr + PAGE_CACHE_SIZE) { + if ((u8*)ia < kaddr || (u8*)ia > kaddr + PAGE_SIZE) { ntfs_error(sb, "Out of bounds check failed. Corrupt directory " "inode 0x%lx or driver bug.", dir_ni->mft_no); goto unm_err_out; @@ -366,7 +366,7 @@ fast_descend_into_child_node: goto unm_err_out; } index_end = (u8*)ia + dir_ni->itype.index.block_size; - if (index_end > kaddr + PAGE_CACHE_SIZE) { + if (index_end > kaddr + PAGE_SIZE) { ntfs_error(sb, "Index buffer (VCN 0x%llx) of directory inode " "0x%lx crosses page boundary. Impossible! " "Cannot access! This is probably a bug in the " @@ -559,9 +559,9 @@ found_it2: /* If vcn is in the same page cache page as old_vcn we * recycle the mapped page. */ if (old_vcn << vol->cluster_size_bits >> - PAGE_CACHE_SHIFT == vcn << + PAGE_SHIFT == vcn << vol->cluster_size_bits >> - PAGE_CACHE_SHIFT) + PAGE_SHIFT) goto fast_descend_into_child_node; unlock_page(page); ntfs_unmap_page(page); @@ -1246,15 +1246,15 @@ skip_index_root: goto iput_err_out; } /* Get the starting bit position in the current bitmap page. */ - cur_bmp_pos = bmp_pos & ((PAGE_CACHE_SIZE * 8) - 1); - bmp_pos &= ~(u64)((PAGE_CACHE_SIZE * 8) - 1); + cur_bmp_pos = bmp_pos & ((PAGE_SIZE * 8) - 1); + bmp_pos &= ~(u64)((PAGE_SIZE * 8) - 1); get_next_bmp_page: ntfs_debug("Reading bitmap with page index 0x%llx, bit ofs 0x%llx", - (unsigned long long)bmp_pos >> (3 + PAGE_CACHE_SHIFT), + (unsigned long long)bmp_pos >> (3 + PAGE_SHIFT), (unsigned long long)bmp_pos & - (unsigned long long)((PAGE_CACHE_SIZE * 8) - 1)); + (unsigned long long)((PAGE_SIZE * 8) - 1)); bmp_page = ntfs_map_page(bmp_mapping, - bmp_pos >> (3 + PAGE_CACHE_SHIFT)); + bmp_pos >> (3 + PAGE_SHIFT)); if (IS_ERR(bmp_page)) { ntfs_error(sb, "Reading index bitmap failed."); err = PTR_ERR(bmp_page); @@ -1270,9 +1270,9 @@ find_next_index_buffer: * If we have reached the end of the bitmap page, get the next * page, and put away the old one. */ - if (unlikely((cur_bmp_pos >> 3) >= PAGE_CACHE_SIZE)) { + if (unlikely((cur_bmp_pos >> 3) >= PAGE_SIZE)) { ntfs_unmap_page(bmp_page); - bmp_pos += PAGE_CACHE_SIZE * 8; + bmp_pos += PAGE_SIZE * 8; cur_bmp_pos = 0; goto get_next_bmp_page; } @@ -1285,8 +1285,8 @@ find_next_index_buffer: ntfs_debug("Handling index buffer 0x%llx.", (unsigned long long)bmp_pos + cur_bmp_pos); /* If the current index buffer is in the same page we reuse the page. */ - if ((prev_ia_pos & (s64)PAGE_CACHE_MASK) != - (ia_pos & (s64)PAGE_CACHE_MASK)) { + if ((prev_ia_pos & (s64)PAGE_MASK) != + (ia_pos & (s64)PAGE_MASK)) { prev_ia_pos = ia_pos; if (likely(ia_page != NULL)) { unlock_page(ia_page); @@ -1296,7 +1296,7 @@ find_next_index_buffer: * Map the page cache page containing the current ia_pos, * reading it from disk if necessary. */ - ia_page = ntfs_map_page(ia_mapping, ia_pos >> PAGE_CACHE_SHIFT); + ia_page = ntfs_map_page(ia_mapping, ia_pos >> PAGE_SHIFT); if (IS_ERR(ia_page)) { ntfs_error(sb, "Reading index allocation data failed."); err = PTR_ERR(ia_page); @@ -1307,10 +1307,10 @@ find_next_index_buffer: kaddr = (u8*)page_address(ia_page); } /* Get the current index buffer. */ - ia = (INDEX_ALLOCATION*)(kaddr + (ia_pos & ~PAGE_CACHE_MASK & - ~(s64)(ndir->itype.index.block_size - 1))); + ia = (INDEX_ALLOCATION*)(kaddr + (ia_pos & ~PAGE_MASK & + ~(s64)(ndir->itype.index.block_size - 1))); /* Bounds checks. */ - if (unlikely((u8*)ia < kaddr || (u8*)ia > kaddr + PAGE_CACHE_SIZE)) { + if (unlikely((u8*)ia < kaddr || (u8*)ia > kaddr + PAGE_SIZE)) { ntfs_error(sb, "Out of bounds check failed. Corrupt directory " "inode 0x%lx or driver bug.", vdir->i_ino); goto err_out; @@ -1348,7 +1348,7 @@ find_next_index_buffer: goto err_out; } index_end = (u8*)ia + ndir->itype.index.block_size; - if (unlikely(index_end > kaddr + PAGE_CACHE_SIZE)) { + if (unlikely(index_end > kaddr + PAGE_SIZE)) { ntfs_error(sb, "Index buffer (VCN 0x%llx) of directory inode " "0x%lx crosses page boundary. Impossible! " "Cannot access! This is probably a bug in the " diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index bed4d427dfae..2dae60857544 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; } @@ -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); diff --git a/fs/ntfs/index.c b/fs/ntfs/index.c index 096c135691ae..02a83a46ead2 100644 --- a/fs/ntfs/index.c +++ b/fs/ntfs/index.c @@ -276,7 +276,7 @@ descend_into_child_node: * disk if necessary. */ page = ntfs_map_page(ia_mapping, vcn << - idx_ni->itype.index.vcn_size_bits >> PAGE_CACHE_SHIFT); + idx_ni->itype.index.vcn_size_bits >> PAGE_SHIFT); if (IS_ERR(page)) { ntfs_error(sb, "Failed to map index page, error %ld.", -PTR_ERR(page)); @@ -288,9 +288,9 @@ descend_into_child_node: fast_descend_into_child_node: /* Get to the index allocation block. */ ia = (INDEX_ALLOCATION*)(kaddr + ((vcn << - idx_ni->itype.index.vcn_size_bits) & ~PAGE_CACHE_MASK)); + idx_ni->itype.index.vcn_size_bits) & ~PAGE_MASK)); /* Bounds checks. */ - if ((u8*)ia < kaddr || (u8*)ia > kaddr + PAGE_CACHE_SIZE) { + if ((u8*)ia < kaddr || (u8*)ia > kaddr + PAGE_SIZE) { ntfs_error(sb, "Out of bounds check failed. Corrupt inode " "0x%lx or driver bug.", idx_ni->mft_no); goto unm_err_out; @@ -323,7 +323,7 @@ fast_descend_into_child_node: goto unm_err_out; } index_end = (u8*)ia + idx_ni->itype.index.block_size; - if (index_end > kaddr + PAGE_CACHE_SIZE) { + if (index_end > kaddr + PAGE_SIZE) { ntfs_error(sb, "Index buffer (VCN 0x%llx) of inode 0x%lx " "crosses page boundary. Impossible! Cannot " "access! This is probably a bug in the " @@ -427,9 +427,9 @@ ia_done: * the mapped page. */ if (old_vcn << vol->cluster_size_bits >> - PAGE_CACHE_SHIFT == vcn << + PAGE_SHIFT == vcn << vol->cluster_size_bits >> - PAGE_CACHE_SHIFT) + PAGE_SHIFT) goto fast_descend_into_child_node; unlock_page(page); ntfs_unmap_page(page); diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index d284f07eda77..3eda6d4bcc65 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -868,12 +868,12 @@ skip_attr_list_load: ni->itype.index.block_size); goto unm_err_out; } - if (ni->itype.index.block_size > PAGE_CACHE_SIZE) { + if (ni->itype.index.block_size > PAGE_SIZE) { ntfs_error(vi->i_sb, "Index block size (%u) > " "PAGE_CACHE_SIZE (%ld) is not " "supported. Sorry.", ni->itype.index.block_size, - PAGE_CACHE_SIZE); + PAGE_SIZE); err = -EOPNOTSUPP; goto unm_err_out; } @@ -1585,10 +1585,10 @@ static int ntfs_read_locked_index_inode(struct inode *base_vi, struct inode *vi) "two.", ni->itype.index.block_size); goto unm_err_out; } - if (ni->itype.index.block_size > PAGE_CACHE_SIZE) { + if (ni->itype.index.block_size > PAGE_SIZE) { ntfs_error(vi->i_sb, "Index block size (%u) > PAGE_CACHE_SIZE " "(%ld) is not supported. Sorry.", - ni->itype.index.block_size, PAGE_CACHE_SIZE); + ni->itype.index.block_size, PAGE_SIZE); err = -EOPNOTSUPP; goto unm_err_out; } diff --git a/fs/ntfs/lcnalloc.c b/fs/ntfs/lcnalloc.c index 1711b710b641..27a24a42f712 100644 --- a/fs/ntfs/lcnalloc.c +++ b/fs/ntfs/lcnalloc.c @@ -283,15 +283,15 @@ runlist_element *ntfs_cluster_alloc(ntfs_volume *vol, const VCN start_vcn, ntfs_unmap_page(page); } page = ntfs_map_page(mapping, last_read_pos >> - PAGE_CACHE_SHIFT); + PAGE_SHIFT); if (IS_ERR(page)) { err = PTR_ERR(page); ntfs_error(vol->sb, "Failed to map page."); goto out; } - buf_size = last_read_pos & ~PAGE_CACHE_MASK; + buf_size = last_read_pos & ~PAGE_MASK; buf = page_address(page) + buf_size; - buf_size = PAGE_CACHE_SIZE - buf_size; + buf_size = PAGE_SIZE - buf_size; if (unlikely(last_read_pos + buf_size > i_size)) buf_size = i_size - last_read_pos; buf_size <<= 3; diff --git a/fs/ntfs/logfile.c b/fs/ntfs/logfile.c index c71de292c5ad..9d71213ca81e 100644 --- a/fs/ntfs/logfile.c +++ b/fs/ntfs/logfile.c @@ -381,7 +381,7 @@ static int ntfs_check_and_load_restart_page(struct inode *vi, * completely inside @rp, just copy it from there. Otherwise map all * the required pages and copy the data from them. */ - size = PAGE_CACHE_SIZE - (pos & ~PAGE_CACHE_MASK); + size = PAGE_SIZE - (pos & ~PAGE_MASK); if (size >= le32_to_cpu(rp->system_page_size)) { memcpy(trp, rp, le32_to_cpu(rp->system_page_size)); } else { @@ -394,8 +394,8 @@ static int ntfs_check_and_load_restart_page(struct inode *vi, /* Copy the remaining data one page at a time. */ have_read = size; to_read = le32_to_cpu(rp->system_page_size) - size; - idx = (pos + size) >> PAGE_CACHE_SHIFT; - BUG_ON((pos + size) & ~PAGE_CACHE_MASK); + idx = (pos + size) >> PAGE_SHIFT; + BUG_ON((pos + size) & ~PAGE_MASK); do { page = ntfs_map_page(vi->i_mapping, idx); if (IS_ERR(page)) { @@ -406,7 +406,7 @@ static int ntfs_check_and_load_restart_page(struct inode *vi, err = -EIO; goto err_out; } - size = min_t(int, to_read, PAGE_CACHE_SIZE); + size = min_t(int, to_read, PAGE_SIZE); memcpy((u8*)trp + have_read, page_address(page), size); ntfs_unmap_page(page); have_read += size; @@ -509,11 +509,11 @@ bool ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp) * log page size if the page cache size is between the default log page * size and twice that. */ - if (PAGE_CACHE_SIZE >= DefaultLogPageSize && PAGE_CACHE_SIZE <= + if (PAGE_SIZE >= DefaultLogPageSize && PAGE_SIZE <= DefaultLogPageSize * 2) log_page_size = DefaultLogPageSize; else - log_page_size = PAGE_CACHE_SIZE; + log_page_size = PAGE_SIZE; log_page_mask = log_page_size - 1; /* * Use ntfs_ffs() instead of ffs() to enable the compiler to @@ -539,7 +539,7 @@ bool ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp) * to be empty. */ for (pos = 0; pos < size; pos <<= 1) { - pgoff_t idx = pos >> PAGE_CACHE_SHIFT; + pgoff_t idx = pos >> PAGE_SHIFT; if (!page || page->index != idx) { if (page) ntfs_unmap_page(page); @@ -550,7 +550,7 @@ bool ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp) goto err_out; } } - kaddr = (u8*)page_address(page) + (pos & ~PAGE_CACHE_MASK); + kaddr = (u8*)page_address(page) + (pos & ~PAGE_MASK); /* * A non-empty block means the logfile is not empty while an * empty block after a non-empty block has been encountered diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c index 3014a36a255b..37b2501caaa4 100644 --- a/fs/ntfs/mft.c +++ b/fs/ntfs/mft.c @@ -61,16 +61,16 @@ static inline MFT_RECORD *map_mft_record_page(ntfs_inode *ni) * here if the volume was that big... */ index = (u64)ni->mft_no << vol->mft_record_size_bits >> - PAGE_CACHE_SHIFT; - ofs = (ni->mft_no << vol->mft_record_size_bits) & ~PAGE_CACHE_MASK; + PAGE_SHIFT; + ofs = (ni->mft_no << vol->mft_record_size_bits) & ~PAGE_MASK; i_size = i_size_read(mft_vi); /* The maximum valid index into the page cache for $MFT's data. */ - end_index = i_size >> PAGE_CACHE_SHIFT; + end_index = i_size >> PAGE_SHIFT; /* If the wanted index is out of bounds the mft record doesn't exist. */ if (unlikely(index >= end_index)) { - if (index > end_index || (i_size & ~PAGE_CACHE_MASK) < ofs + + if (index > end_index || (i_size & ~PAGE_MASK) < ofs + vol->mft_record_size) { page = ERR_PTR(-ENOENT); ntfs_error(vol->sb, "Attempt to read mft record 0x%lx, " @@ -487,7 +487,7 @@ int ntfs_sync_mft_mirror(ntfs_volume *vol, const unsigned long mft_no, } /* Get the page containing the mirror copy of the mft record @m. */ page = ntfs_map_page(vol->mftmirr_ino->i_mapping, mft_no >> - (PAGE_CACHE_SHIFT - vol->mft_record_size_bits)); + (PAGE_SHIFT - vol->mft_record_size_bits)); if (IS_ERR(page)) { ntfs_error(vol->sb, "Failed to map mft mirror page."); err = PTR_ERR(page); @@ -497,7 +497,7 @@ int ntfs_sync_mft_mirror(ntfs_volume *vol, const unsigned long mft_no, BUG_ON(!PageUptodate(page)); ClearPageUptodate(page); /* Offset of the mft mirror record inside the page. */ - page_ofs = (mft_no << vol->mft_record_size_bits) & ~PAGE_CACHE_MASK; + page_ofs = (mft_no << vol->mft_record_size_bits) & ~PAGE_MASK; /* The address in the page of the mirror copy of the mft record @m. */ kmirr = page_address(page) + page_ofs; /* Copy the mst protected mft record to the mirror. */ @@ -1178,8 +1178,8 @@ static int ntfs_mft_bitmap_find_and_alloc_free_rec_nolock(ntfs_volume *vol, for (; pass <= 2;) { /* Cap size to pass_end. */ ofs = data_pos >> 3; - page_ofs = ofs & ~PAGE_CACHE_MASK; - size = PAGE_CACHE_SIZE - page_ofs; + page_ofs = ofs & ~PAGE_MASK; + size = PAGE_SIZE - page_ofs; ll = ((pass_end + 7) >> 3) - ofs; if (size > ll) size = ll; @@ -1190,7 +1190,7 @@ static int ntfs_mft_bitmap_find_and_alloc_free_rec_nolock(ntfs_volume *vol, */ if (size) { page = ntfs_map_page(mftbmp_mapping, - ofs >> PAGE_CACHE_SHIFT); + ofs >> PAGE_SHIFT); if (IS_ERR(page)) { ntfs_error(vol->sb, "Failed to read mft " "bitmap, aborting."); @@ -1328,13 +1328,13 @@ static int ntfs_mft_bitmap_extend_allocation_nolock(ntfs_volume *vol) */ ll = lcn >> 3; page = ntfs_map_page(vol->lcnbmp_ino->i_mapping, - ll >> PAGE_CACHE_SHIFT); + ll >> PAGE_SHIFT); if (IS_ERR(page)) { up_write(&mftbmp_ni->runlist.lock); ntfs_error(vol->sb, "Failed to read from lcn bitmap."); return PTR_ERR(page); } - b = (u8*)page_address(page) + (ll & ~PAGE_CACHE_MASK); + b = (u8*)page_address(page) + (ll & ~PAGE_MASK); tb = 1 << (lcn & 7ull); down_write(&vol->lcnbmp_lock); if (*b != 0xff && !(*b & tb)) { @@ -2103,14 +2103,14 @@ static int ntfs_mft_record_format(const ntfs_volume *vol, const s64 mft_no) * The index into the page cache and the offset within the page cache * page of the wanted mft record. */ - index = mft_no << vol->mft_record_size_bits >> PAGE_CACHE_SHIFT; - ofs = (mft_no << vol->mft_record_size_bits) & ~PAGE_CACHE_MASK; + index = mft_no << vol->mft_record_size_bits >> PAGE_SHIFT; + ofs = (mft_no << vol->mft_record_size_bits) & ~PAGE_MASK; /* The maximum valid index into the page cache for $MFT's data. */ i_size = i_size_read(mft_vi); - end_index = i_size >> PAGE_CACHE_SHIFT; + end_index = i_size >> PAGE_SHIFT; if (unlikely(index >= end_index)) { if (unlikely(index > end_index || ofs + vol->mft_record_size >= - (i_size & ~PAGE_CACHE_MASK))) { + (i_size & ~PAGE_MASK))) { ntfs_error(vol->sb, "Tried to format non-existing mft " "record 0x%llx.", (long long)mft_no); return -ENOENT; @@ -2515,8 +2515,8 @@ mft_rec_already_initialized: * We now have allocated and initialized the mft record. Calculate the * index of and the offset within the page cache page the record is in. */ - index = bit << vol->mft_record_size_bits >> PAGE_CACHE_SHIFT; - ofs = (bit << vol->mft_record_size_bits) & ~PAGE_CACHE_MASK; + index = bit << vol->mft_record_size_bits >> PAGE_SHIFT; + ofs = (bit << vol->mft_record_size_bits) & ~PAGE_MASK; /* Read, map, and pin the page containing the mft record. */ page = ntfs_map_page(vol->mft_ino->i_mapping, index); if (IS_ERR(page)) { diff --git a/fs/ntfs/ntfs.h b/fs/ntfs/ntfs.h index c581e26a350d..12de47b96ca9 100644 --- a/fs/ntfs/ntfs.h +++ b/fs/ntfs/ntfs.h @@ -43,7 +43,7 @@ typedef enum { NTFS_MAX_NAME_LEN = 255, NTFS_MAX_ATTR_NAME_LEN = 255, NTFS_MAX_CLUSTER_SIZE = 64 * 1024, /* 64kiB */ - NTFS_MAX_PAGES_PER_CLUSTER = NTFS_MAX_CLUSTER_SIZE / PAGE_CACHE_SIZE, + NTFS_MAX_PAGES_PER_CLUSTER = NTFS_MAX_CLUSTER_SIZE / PAGE_SIZE, } NTFS_CONSTANTS; /* Global variables. */ diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index 1b38abdaa3ed..ab2b0930054e 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -826,11 +826,11 @@ static bool parse_ntfs_boot_sector(ntfs_volume *vol, const NTFS_BOOT_SECTOR *b) * We cannot support mft record sizes above the PAGE_CACHE_SIZE since * we store $MFT/$DATA, the table of mft records in the page cache. */ - if (vol->mft_record_size > PAGE_CACHE_SIZE) { + if (vol->mft_record_size > PAGE_SIZE) { ntfs_error(vol->sb, "Mft record size (%i) exceeds the " "PAGE_CACHE_SIZE on your system (%lu). " "This is not supported. Sorry.", - vol->mft_record_size, PAGE_CACHE_SIZE); + vol->mft_record_size, PAGE_SIZE); return false; } /* We cannot support mft record sizes below the sector size. */ @@ -1096,7 +1096,7 @@ static bool check_mft_mirror(ntfs_volume *vol) ntfs_debug("Entering."); /* Compare contents of $MFT and $MFTMirr. */ - mrecs_per_page = PAGE_CACHE_SIZE / vol->mft_record_size; + mrecs_per_page = PAGE_SIZE / vol->mft_record_size; BUG_ON(!mrecs_per_page); BUG_ON(!vol->mftmirr_size); mft_page = mirr_page = NULL; @@ -1615,20 +1615,20 @@ static bool load_and_init_attrdef(ntfs_volume *vol) if (!vol->attrdef) goto iput_failed; index = 0; - max_index = i_size >> PAGE_CACHE_SHIFT; - size = PAGE_CACHE_SIZE; + max_index = i_size >> PAGE_SHIFT; + size = PAGE_SIZE; while (index < max_index) { /* Read the attrdef table and copy it into the linear buffer. */ read_partial_attrdef_page: page = ntfs_map_page(ino->i_mapping, index); if (IS_ERR(page)) goto free_iput_failed; - memcpy((u8*)vol->attrdef + (index++ << PAGE_CACHE_SHIFT), + memcpy((u8*)vol->attrdef + (index++ << PAGE_SHIFT), page_address(page), size); ntfs_unmap_page(page); }; - if (size == PAGE_CACHE_SIZE) { - size = i_size & ~PAGE_CACHE_MASK; + if (size == PAGE_SIZE) { + size = i_size & ~PAGE_MASK; if (size) goto read_partial_attrdef_page; } @@ -1684,20 +1684,20 @@ static bool load_and_init_upcase(ntfs_volume *vol) if (!vol->upcase) goto iput_upcase_failed; index = 0; - max_index = i_size >> PAGE_CACHE_SHIFT; - size = PAGE_CACHE_SIZE; + max_index = i_size >> PAGE_SHIFT; + size = PAGE_SIZE; while (index < max_index) { /* Read the upcase table and copy it into the linear buffer. */ read_partial_upcase_page: page = ntfs_map_page(ino->i_mapping, index); if (IS_ERR(page)) goto iput_upcase_failed; - memcpy((char*)vol->upcase + (index++ << PAGE_CACHE_SHIFT), + memcpy((char*)vol->upcase + (index++ << PAGE_SHIFT), page_address(page), size); ntfs_unmap_page(page); }; - if (size == PAGE_CACHE_SIZE) { - size = i_size & ~PAGE_CACHE_MASK; + if (size == PAGE_SIZE) { + size = i_size & ~PAGE_MASK; if (size) goto read_partial_upcase_page; } @@ -2474,11 +2474,11 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) * multiples of PAGE_CACHE_SIZE, rounding up so that if we have one * full and one partial page max_index = 2. */ - max_index = (((vol->nr_clusters + 7) >> 3) + PAGE_CACHE_SIZE - 1) >> - PAGE_CACHE_SHIFT; + max_index = (((vol->nr_clusters + 7) >> 3) + PAGE_SIZE - 1) >> + PAGE_SHIFT; /* Use multiples of 4 bytes, thus max_size is PAGE_CACHE_SIZE / 4. */ ntfs_debug("Reading $Bitmap, max_index = 0x%lx, max_size = 0x%lx.", - max_index, PAGE_CACHE_SIZE / 4); + max_index, PAGE_SIZE / 4); for (index = 0; index < max_index; index++) { unsigned long *kaddr; @@ -2491,7 +2491,7 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) if (IS_ERR(page)) { ntfs_debug("read_mapping_page() error. Skipping " "page (index 0x%lx).", index); - nr_free -= PAGE_CACHE_SIZE * 8; + nr_free -= PAGE_SIZE * 8; continue; } kaddr = kmap_atomic(page); @@ -2503,9 +2503,9 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) * ntfs_readpage(). */ nr_free -= bitmap_weight(kaddr, - PAGE_CACHE_SIZE * BITS_PER_BYTE); + PAGE_SIZE * BITS_PER_BYTE); kunmap_atomic(kaddr); - page_cache_release(page); + put_page(page); } ntfs_debug("Finished reading $Bitmap, last index = 0x%lx.", index - 1); /* @@ -2549,7 +2549,7 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, ntfs_debug("Entering."); /* Use multiples of 4 bytes, thus max_size is PAGE_CACHE_SIZE / 4. */ ntfs_debug("Reading $MFT/$BITMAP, max_index = 0x%lx, max_size = " - "0x%lx.", max_index, PAGE_CACHE_SIZE / 4); + "0x%lx.", max_index, PAGE_SIZE / 4); for (index = 0; index < max_index; index++) { unsigned long *kaddr; @@ -2562,7 +2562,7 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, if (IS_ERR(page)) { ntfs_debug("read_mapping_page() error. Skipping " "page (index 0x%lx).", index); - nr_free -= PAGE_CACHE_SIZE * 8; + nr_free -= PAGE_SIZE * 8; continue; } kaddr = kmap_atomic(page); @@ -2574,9 +2574,9 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, * ntfs_readpage(). */ nr_free -= bitmap_weight(kaddr, - PAGE_CACHE_SIZE * BITS_PER_BYTE); + PAGE_SIZE * BITS_PER_BYTE); kunmap_atomic(kaddr); - page_cache_release(page); + put_page(page); } ntfs_debug("Finished reading $MFT/$BITMAP, last index = 0x%lx.", index - 1); @@ -2618,17 +2618,17 @@ static int ntfs_statfs(struct dentry *dentry, struct kstatfs *sfs) /* Type of filesystem. */ sfs->f_type = NTFS_SB_MAGIC; /* Optimal transfer block size. */ - sfs->f_bsize = PAGE_CACHE_SIZE; + sfs->f_bsize = PAGE_SIZE; /* * Total data blocks in filesystem in units of f_bsize and since * inodes are also stored in data blocs ($MFT is a file) this is just * the total clusters. */ sfs->f_blocks = vol->nr_clusters << vol->cluster_size_bits >> - PAGE_CACHE_SHIFT; + PAGE_SHIFT; /* Free data blocks in filesystem in units of f_bsize. */ size = get_nr_free_clusters(vol) << vol->cluster_size_bits >> - PAGE_CACHE_SHIFT; + PAGE_SHIFT; if (size < 0LL) size = 0LL; /* Free blocks avail to non-superuser, same as above on NTFS. */ @@ -2643,7 +2643,7 @@ static int ntfs_statfs(struct dentry *dentry, struct kstatfs *sfs) * have one full and one partial page max_index = 2. */ max_index = ((((mft_ni->initialized_size >> vol->mft_record_size_bits) - + 7) >> 3) + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; + + 7) >> 3) + PAGE_SIZE - 1) >> PAGE_SHIFT; read_unlock_irqrestore(&mft_ni->size_lock, flags); /* Number of inodes in filesystem (at this point in time). */ sfs->f_files = size; @@ -2766,14 +2766,14 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent) goto err_out_now; /* We support sector sizes up to the PAGE_CACHE_SIZE. */ - if (bdev_logical_block_size(sb->s_bdev) > PAGE_CACHE_SIZE) { + if (bdev_logical_block_size(sb->s_bdev) > PAGE_SIZE) { if (!silent) ntfs_error(sb, "Device has unsupported sector size " "(%i). The maximum supported sector " "size on this architecture is %lu " "bytes.", bdev_logical_block_size(sb->s_bdev), - PAGE_CACHE_SIZE); + PAGE_SIZE); goto err_out_now; } /* |