diff options
| -rw-r--r-- | fs/ntfs3/attrib.c | 12 | ||||
| -rw-r--r-- | fs/ntfs3/inode.c | 4 | ||||
| -rw-r--r-- | fs/ntfs3/ntfs_fs.h | 2 |
3 files changed, 7 insertions, 11 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; diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index e51454ae4dc3..74f6c7e567e7 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -871,7 +871,7 @@ static int ntfs_resident_writepage(struct folio *folio, return -EIO; ni_lock(ni); - ret = attr_data_write_resident(ni, &folio->page); + ret = attr_data_write_resident(ni, folio); ni_unlock(ni); if (ret != E_NTFS_NONRESIDENT) @@ -959,7 +959,7 @@ int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos, if (is_resident(ni)) { ni_lock(ni); - err = attr_data_write_resident(ni, page); + err = attr_data_write_resident(ni, folio); ni_unlock(ni); if (!err) { struct buffer_head *head = folio_buffers(folio); diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h index d2feb3de6502..7ad02f2dde2a 100644 --- a/fs/ntfs3/ntfs_fs.h +++ b/fs/ntfs3/ntfs_fs.h @@ -435,7 +435,7 @@ int attr_set_size(struct ntfs_inode *ni, enum ATTR_TYPE type, int attr_data_get_block(struct ntfs_inode *ni, CLST vcn, CLST clen, CLST *lcn, CLST *len, bool *new, bool zero); int attr_data_read_resident(struct ntfs_inode *ni, struct folio *folio); -int attr_data_write_resident(struct ntfs_inode *ni, struct page *page); +int attr_data_write_resident(struct ntfs_inode *ni, struct folio *folio); int attr_load_runs_vcn(struct ntfs_inode *ni, enum ATTR_TYPE type, const __le16 *name, u8 name_len, struct runs_tree *run, CLST vcn); |