diff options
Diffstat (limited to 'fs/ntfs3/attrib.c')
| -rw-r--r-- | fs/ntfs3/attrib.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c index 73c22c518697..1292fc84f092 100644 --- a/fs/ntfs3/attrib.c +++ b/fs/ntfs3/attrib.c @@ -1266,7 +1266,7 @@ int attr_data_read_resident(struct ntfs_inode *ni, struct folio *folio) return 0; } -int attr_data_write_resident(struct ntfs_inode *ni, struct page *page) +int attr_data_write_resident(struct ntfs_inode *ni, struct folio *folio) { u64 vbo; struct mft_inode *mi; @@ -1282,17 +1282,13 @@ int attr_data_write_resident(struct ntfs_inode *ni, struct page *page) return E_NTFS_NONRESIDENT; } - vbo = page->index << PAGE_SHIFT; + vbo = folio->index << PAGE_SHIFT; data_size = le32_to_cpu(attr->res.data_size); if (vbo < data_size) { char *data = resident_data(attr); - char *kaddr = kmap_atomic(page); - u32 use = data_size - vbo; + size_t len = min(data_size - vbo, folio_size(folio)); - if (use > PAGE_SIZE) - use = PAGE_SIZE; - memcpy(data + vbo, kaddr, use); - kunmap_atomic(kaddr); + memcpy_from_folio(data + vbo, folio, 0, len); mi->dirty = true; } ni->i_valid = data_size; |