diff options
Diffstat (limited to 'fs/ntfs')
-rw-r--r-- | fs/ntfs/aops.c | 2 | ||||
-rw-r--r-- | fs/ntfs/aops.h | 2 | ||||
-rw-r--r-- | fs/ntfs/compress.c | 21 | ||||
-rw-r--r-- | fs/ntfs/dir.c | 16 | ||||
-rw-r--r-- | fs/ntfs/file.c | 2 | ||||
-rw-r--r-- | fs/ntfs/index.c | 2 | ||||
-rw-r--r-- | fs/ntfs/inode.c | 4 | ||||
-rw-r--r-- | fs/ntfs/super.c | 14 |
8 files changed, 27 insertions, 36 deletions
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index a474e7ef92ea..97768a1379f2 100644 --- a/fs/ntfs/aops.c +++ b/fs/ntfs/aops.c @@ -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. } diff --git a/fs/ntfs/aops.h b/fs/ntfs/aops.h index 37cd7e45dcbc..820d6eabf60f 100644 --- a/fs/ntfs/aops.h +++ b/fs/ntfs/aops.h @@ -49,7 +49,7 @@ static inline void ntfs_unmap_page(struct page *page) * @index: index into the page cache for @mapping of the page to map * * Read a page from the page cache of the address space @mapping at position - * @index, where @index is in units of PAGE_CACHE_SIZE, and not in bytes. + * @index, where @index is in units of PAGE_SIZE, and not in bytes. * * If the page is not in memory it is loaded from disk first using the readpage * method defined in the address space operations of @mapping and the page is diff --git a/fs/ntfs/compress.c b/fs/ntfs/compress.c index b6074a56661b..f2b5e746f49b 100644 --- a/fs/ntfs/compress.c +++ b/fs/ntfs/compress.c @@ -105,10 +105,6 @@ static void zero_partial_compressed_page(struct page *page, ntfs_debug("Zeroing page region outside 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. - */ clear_page(kp); return; } @@ -160,7 +156,7 @@ static inline void handle_bounds_compressed_page(struct page *page, * @xpage_done indicates whether the target page (@dest_pages[@xpage]) was * completed during the decompression of the compression block (@cb_start). * - * Warning: This function *REQUIRES* PAGE_CACHE_SIZE >= 4096 or it will blow up + * Warning: This function *REQUIRES* PAGE_SIZE >= 4096 or it will blow up * unpredicatbly! You have been warned! * * Note to hackers: This function may not sleep until it has finished accessing @@ -462,7 +458,7 @@ return_overflow: * have been written to so that we would lose data if we were to just overwrite * them with the out-of-date uncompressed data. * - * FIXME: For PAGE_CACHE_SIZE > cb_size we are not doing the Right Thing(TM) at + * FIXME: For PAGE_SIZE > cb_size we are not doing the Right Thing(TM) at * the end of the file I think. We need to detect this case and zero the out * of bounds remainder of the page in question and mark it as handled. At the * moment we would just return -EIO on such a page. This bug will only become @@ -470,7 +466,7 @@ return_overflow: * clusters so is probably not going to be seen by anyone. Still this should * be fixed. (AIA) * - * FIXME: Again for PAGE_CACHE_SIZE > cb_size we are screwing up both in + * FIXME: Again for PAGE_SIZE > cb_size we are screwing up both in * handling sparse and compressed cbs. (AIA) * * FIXME: At the moment we don't do any zeroing out in the case that @@ -497,12 +493,12 @@ int ntfs_read_compressed_block(struct page *page) u64 cb_size_mask = cb_size - 1UL; VCN vcn; LCN lcn; - /* The first wanted vcn (minimum alignment is PAGE_CACHE_SIZE). */ + /* The first wanted vcn (minimum alignment is PAGE_SIZE). */ 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. + * PAGE_SIZE. */ VCN end_vcn = ((((s64)(index + 1UL) << PAGE_SHIFT) + cb_size - 1) & ~cb_size_mask) >> vol->cluster_size_bits; @@ -753,11 +749,6 @@ lock_retry_remap: for (; cur_page < cb_max_page; cur_page++) { page = pages[cur_page]; if (page) { - /* - * FIXME: Using clear_page() will become wrong - * when we get PAGE_CACHE_SIZE != PAGE_SIZE but - * for now there is no problem. - */ if (likely(!cur_ofs)) clear_page(page_address(page)); else @@ -807,7 +798,7 @@ lock_retry_remap: * synchronous io for the majority of pages. * Or if we choose not to do the read-ahead/-behind stuff, we * could just return block_read_full_page(pages[xpage]) as long - * as PAGE_CACHE_SIZE <= cb_size. + * as PAGE_SIZE <= cb_size. */ if (cb_max_ofs) cb_max_page--; diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c index 3cdce162592d..a18613579001 100644 --- a/fs/ntfs/dir.c +++ b/fs/ntfs/dir.c @@ -315,7 +315,7 @@ found_it: descend_into_child_node: /* * Convert vcn to index into the index allocation attribute in units - * of PAGE_CACHE_SIZE and map the page cache page, reading it from + * of PAGE_SIZE and map the page cache page, reading it from * disk if necessary. */ page = ntfs_map_page(ia_mapping, vcn << @@ -793,11 +793,11 @@ found_it: descend_into_child_node: /* * Convert vcn to index into the index allocation attribute in units - * of PAGE_CACHE_SIZE and map the page cache page, reading it from + * of PAGE_SIZE and map the page cache page, reading it from * 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)); @@ -809,9 +809,9 @@ 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; @@ -844,7 +844,7 @@ 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 " @@ -968,9 +968,9 @@ 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); diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index 2dae60857544..91117ada8528 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -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. * diff --git a/fs/ntfs/index.c b/fs/ntfs/index.c index 02a83a46ead2..0d645f357930 100644 --- a/fs/ntfs/index.c +++ b/fs/ntfs/index.c @@ -272,7 +272,7 @@ done: descend_into_child_node: /* * Convert vcn to index into the index allocation attribute in units - * of PAGE_CACHE_SIZE and map the page cache page, reading it from + * of PAGE_SIZE and map the page cache page, reading it from * disk if necessary. */ page = ntfs_map_page(ia_mapping, vcn << diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index 3eda6d4bcc65..f40972d6df90 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -870,7 +870,7 @@ skip_attr_list_load: } if (ni->itype.index.block_size > PAGE_SIZE) { ntfs_error(vi->i_sb, "Index block size (%u) > " - "PAGE_CACHE_SIZE (%ld) is not " + "PAGE_SIZE (%ld) is not " "supported. Sorry.", ni->itype.index.block_size, PAGE_SIZE); @@ -1586,7 +1586,7 @@ static int ntfs_read_locked_index_inode(struct inode *base_vi, struct inode *vi) goto unm_err_out; } if (ni->itype.index.block_size > PAGE_SIZE) { - ntfs_error(vi->i_sb, "Index block size (%u) > PAGE_CACHE_SIZE " + ntfs_error(vi->i_sb, "Index block size (%u) > PAGE_SIZE " "(%ld) is not supported. Sorry.", ni->itype.index.block_size, PAGE_SIZE); err = -EOPNOTSUPP; diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index ab2b0930054e..ecb49870a680 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -823,12 +823,12 @@ static bool parse_ntfs_boot_sector(ntfs_volume *vol, const NTFS_BOOT_SECTOR *b) ntfs_debug("vol->mft_record_size_bits = %i (0x%x)", vol->mft_record_size_bits, vol->mft_record_size_bits); /* - * We cannot support mft record sizes above the PAGE_CACHE_SIZE since + * We cannot support mft record sizes above the PAGE_SIZE since * we store $MFT/$DATA, the table of mft records in the page cache. */ if (vol->mft_record_size > PAGE_SIZE) { ntfs_error(vol->sb, "Mft record size (%i) exceeds the " - "PAGE_CACHE_SIZE on your system (%lu). " + "PAGE_SIZE on your system (%lu). " "This is not supported. Sorry.", vol->mft_record_size, PAGE_SIZE); return false; @@ -2471,12 +2471,12 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) down_read(&vol->lcnbmp_lock); /* * Convert the number of bits into bytes rounded up, then convert into - * multiples of PAGE_CACHE_SIZE, rounding up so that if we have one + * multiples of PAGE_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_SIZE - 1) >> PAGE_SHIFT; - /* Use multiples of 4 bytes, thus max_size is PAGE_CACHE_SIZE / 4. */ + /* Use multiples of 4 bytes, thus max_size is PAGE_SIZE / 4. */ ntfs_debug("Reading $Bitmap, max_index = 0x%lx, max_size = 0x%lx.", max_index, PAGE_SIZE / 4); for (index = 0; index < max_index; index++) { @@ -2547,7 +2547,7 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, pgoff_t index; ntfs_debug("Entering."); - /* Use multiples of 4 bytes, thus max_size is PAGE_CACHE_SIZE / 4. */ + /* Use multiples of 4 bytes, thus max_size is PAGE_SIZE / 4. */ ntfs_debug("Reading $MFT/$BITMAP, max_index = 0x%lx, max_size = " "0x%lx.", max_index, PAGE_SIZE / 4); for (index = 0; index < max_index; index++) { @@ -2639,7 +2639,7 @@ static int ntfs_statfs(struct dentry *dentry, struct kstatfs *sfs) size = i_size_read(vol->mft_ino) >> vol->mft_record_size_bits; /* * Convert the maximum number of set bits into bytes rounded up, then - * convert into multiples of PAGE_CACHE_SIZE, rounding up so that if we + * convert into multiples of PAGE_SIZE, rounding up so that if we * have one full and one partial page max_index = 2. */ max_index = ((((mft_ni->initialized_size >> vol->mft_record_size_bits) @@ -2765,7 +2765,7 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent) if (!parse_options(vol, (char*)opt)) goto err_out_now; - /* We support sector sizes up to the PAGE_CACHE_SIZE. */ + /* We support sector sizes up to the PAGE_SIZE. */ if (bdev_logical_block_size(sb->s_bdev) > PAGE_SIZE) { if (!silent) ntfs_error(sb, "Device has unsupported sector size " |