diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /fs/ntfs/index.c | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'fs/ntfs/index.c')
| -rw-r--r-- | fs/ntfs/index.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/ntfs/index.c b/fs/ntfs/index.c index 096c13569..0d645f357 100644 --- a/fs/ntfs/index.c +++ b/fs/ntfs/index.c @@ -272,11 +272,11 @@ 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 << - 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); |