diff options
Diffstat (limited to 'fs/ntfs/dir.c')
| -rw-r--r-- | fs/ntfs/dir.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c index b2eff58..3cdce16 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 " |
