diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c index 6fcca4dd064a..945fff87b385 100644 --- a/fs/ufs/dir.c +++ b/fs/ufs/dir.c @@ -485,19 +485,23 @@ ufs_readdir(struct file *file, struct dir_context *ctx) * previous entry. */ int ufs_delete_entry(struct inode *inode, struct ufs_dir_entry *dir, - struct page * page) + struct folio *folio) { struct super_block *sb = inode->i_sb; - char *kaddr = page_address(page); - unsigned from = ((char*)dir - kaddr) & ~(UFS_SB(sb)->s_uspi->s_dirblksize - 1); - unsigned to = ((char*)dir - kaddr) + fs16_to_cpu(sb, dir->d_reclen); + size_t from, to; + char *kaddr; loff_t pos; - struct ufs_dir_entry *pde = NULL; - struct ufs_dir_entry *de = (struct ufs_dir_entry *) (kaddr + from); + struct ufs_dir_entry *de, *pde = NULL; int err; UFSD("ENTER\n"); + from = offset_in_folio(folio, dir); + to = from + fs16_to_cpu(sb, dir->d_reclen); + kaddr = (char *)dir - from; + from &= ~(UFS_SB(sb)->s_uspi->s_dirblksize - 1); + de = (struct ufs_dir_entry *) (kaddr + from); + UFSD("ino %u, reclen %u, namlen %u, name %s\n", fs32_to_cpu(sb, de->d_ino), fs16_to_cpu(sb, de->d_reclen), @@ -514,21 +518,20 @@ int ufs_delete_entry(struct inode *inode, struct ufs_dir_entry *dir, de = ufs_next_entry(sb, de); } if (pde) - from = (char*)pde - (char*)page_address(page); - - pos = page_offset(page) + from; - lock_page(page); - err = ufs_prepare_chunk(page, pos, to - from); + from = offset_in_folio(folio, pde); + pos = folio_pos(folio) + from; + folio_lock(folio); + err = ufs_prepare_chunk(&folio->page, pos, to - from); BUG_ON(err); if (pde) pde->d_reclen = cpu_to_fs16(sb, to - from); dir->d_ino = 0; - ufs_commit_chunk(page, pos, to - from); + ufs_commit_chunk(&folio->page, pos, to - from); inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); mark_inode_dirty(inode); err = ufs_handle_dirsync(inode); out: - ufs_put_page(page); + ufs_put_page(&folio->page); UFSD("EXIT\n"); return err; } diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c index 1759b710d831..a9b0c15de067 100644 --- a/fs/ufs/namei.c +++ b/fs/ufs/namei.c @@ -216,7 +216,7 @@ static int ufs_unlink(struct inode *dir, struct dentry *dentry) if (!de) goto out; - err = ufs_delete_entry(dir, de, &folio->page); + err = ufs_delete_entry(dir, de, folio); if (err) goto out; @@ -300,7 +300,7 @@ static int ufs_rename(struct mnt_idmap *idmap, struct inode *old_dir, */ inode_set_ctime_current(old_inode); - ufs_delete_entry(old_dir, old_de, &old_folio->page); + ufs_delete_entry(old_dir, old_de, old_folio); mark_inode_dirty(old_inode); if (dir_de) { diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h index 1ad992ab2855..a2c762cb65a0 100644 --- a/fs/ufs/ufs.h +++ b/fs/ufs/ufs.h @@ -105,7 +105,7 @@ ino_t ufs_inode_by_name(struct inode *, const struct qstr *); int ufs_make_empty(struct inode *, struct inode *); struct ufs_dir_entry *ufs_find_entry(struct inode *, const struct qstr *, struct folio **); -int ufs_delete_entry(struct inode *, struct ufs_dir_entry *, struct page *); +int ufs_delete_entry(struct inode *, struct ufs_dir_entry *, struct folio *); int ufs_empty_dir(struct inode *); struct ufs_dir_entry *ufs_dotdot(struct inode *, struct folio **); void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,