diff options
Diffstat (limited to 'fs/ntfs3/inode.c')
-rw-r--r-- | fs/ntfs3/inode.c | 74 |
1 files changed, 30 insertions, 44 deletions
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index a87ab3ad3cd3..d5a3afbbbfd8 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -430,6 +430,7 @@ end_enum: } else if (fname && fname->home.low == cpu_to_le32(MFT_REC_EXTEND) && fname->home.seq == cpu_to_le16(MFT_REC_EXTEND)) { /* Records in $Extend are not a files or general directories. */ + inode->i_op = &ntfs_file_inode_operations; } else { err = -EINVAL; goto out; @@ -500,7 +501,7 @@ struct inode *ntfs_iget5(struct super_block *sb, const struct MFT_REF *ref, inode = ntfs_read_mft(inode, name, ref); else if (ref->seq != ntfs_i(inode)->mi.mrec->seq) { /* Inode overlaps? */ - make_bad_inode(inode); + _ntfs_bad_inode(inode); } return inode; @@ -629,12 +630,9 @@ static noinline int ntfs_get_block_vbo(struct inode *inode, u64 vbo, bh->b_size = block_size; off = vbo & (PAGE_SIZE - 1); set_bh_page(bh, page, off); - ll_rw_block(REQ_OP_READ, 0, 1, &bh); - wait_on_buffer(bh); - if (!buffer_uptodate(bh)) { - err = -EIO; + err = bh_read(bh, 0); + if (err < 0) goto out; - } zero_user_segment(page, off + voff, off + block_size); } } @@ -676,8 +674,9 @@ static sector_t ntfs_bmap(struct address_space *mapping, sector_t block) return generic_block_bmap(mapping, block, ntfs_get_block_bmap); } -static int ntfs_readpage(struct file *file, struct page *page) +static int ntfs_read_folio(struct file *file, struct folio *folio) { + struct page *page = &folio->page; int err; struct address_space *mapping = page->mapping; struct inode *inode = mapping->host; @@ -701,7 +700,7 @@ static int ntfs_readpage(struct file *file, struct page *page) } /* Normal + sparse files. */ - return mpage_readpage(page, ntfs_get_block); + return mpage_read_folio(folio, ntfs_get_block); } static void ntfs_readahead(struct readahead_control *rac) @@ -757,6 +756,7 @@ static ssize_t ntfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) loff_t vbo = iocb->ki_pos; loff_t end; int wr = iov_iter_rw(iter) & WRITE; + size_t iter_count = iov_iter_count(iter); loff_t valid; ssize_t ret; @@ -770,10 +770,13 @@ static ssize_t ntfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) wr ? ntfs_get_block_direct_IO_W : ntfs_get_block_direct_IO_R); - if (ret <= 0) + if (ret > 0) + end = vbo + ret; + else if (wr && ret == -EIOCBQUEUED) + end = vbo + iter_count; + else goto out; - end = vbo + ret; valid = ni->i_valid; if (wr) { if (end > valid && !S_ISBLK(inode->i_mode)) { @@ -846,12 +849,10 @@ static int ntfs_writepage(struct page *page, struct writeback_control *wbc) static int ntfs_writepages(struct address_space *mapping, struct writeback_control *wbc) { - struct inode *inode = mapping->host; - struct ntfs_inode *ni = ntfs_i(inode); /* Redirect call to 'ntfs_writepage' for resident files. */ - get_block_t *get_block = is_resident(ni) ? NULL : &ntfs_get_block; - - return mpage_writepages(mapping, wbc, get_block); + if (is_resident(ntfs_i(mapping->host))) + return generic_writepages(mapping, wbc); + return mpage_writepages(mapping, wbc, ntfs_get_block); } static int ntfs_get_block_write_begin(struct inode *inode, sector_t vbn, @@ -861,9 +862,8 @@ static int ntfs_get_block_write_begin(struct inode *inode, sector_t vbn, bh_result, create, GET_BLOCK_WRITE_BEGIN); } -static int ntfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, u32 len, u32 flags, struct page **pagep, - void **fsdata) +int ntfs_write_begin(struct file *file, struct address_space *mapping, + loff_t pos, u32 len, struct page **pagep, void **fsdata) { int err; struct inode *inode = mapping->host; @@ -872,7 +872,7 @@ static int ntfs_write_begin(struct file *file, struct address_space *mapping, *pagep = NULL; if (is_resident(ni)) { struct page *page = grab_cache_page_write_begin( - mapping, pos >> PAGE_SHIFT, flags); + mapping, pos >> PAGE_SHIFT); if (!page) { err = -ENOMEM; @@ -894,7 +894,7 @@ static int ntfs_write_begin(struct file *file, struct address_space *mapping, goto out; } - err = block_write_begin(mapping, pos, len, flags, pagep, + err = block_write_begin(mapping, pos, len, pagep, ntfs_get_block_write_begin); out: @@ -904,10 +904,9 @@ out: /* * ntfs_write_end - Address_space_operations::write_end. */ -static int ntfs_write_end(struct file *file, struct address_space *mapping, - loff_t pos, u32 len, u32 copied, struct page *page, - void *fsdata) - +int ntfs_write_end(struct file *file, struct address_space *mapping, + loff_t pos, u32 len, u32 copied, struct page *page, + void *fsdata) { struct inode *inode = mapping->host; struct ntfs_inode *ni = ntfs_i(inode); @@ -975,7 +974,7 @@ int reset_log_file(struct inode *inode) len = pos + PAGE_SIZE > log_size ? (log_size - pos) : PAGE_SIZE; - err = block_write_begin(mapping, pos, len, 0, &page, + err = block_write_begin(mapping, pos, len, &page, ntfs_get_block_write_begin); if (err) goto out; @@ -1631,7 +1630,7 @@ out4: ni->mi.dirty = false; discard_new_inode(inode); out3: - ntfs_mark_rec_free(sbi, ino); + ntfs_mark_rec_free(sbi, ino, false); out2: __putname(new_de); @@ -1654,7 +1653,6 @@ int ntfs_link_inode(struct inode *inode, struct dentry *dentry) struct ntfs_inode *ni = ntfs_i(inode); struct ntfs_sb_info *sbi = inode->i_sb->s_fs_info; struct NTFS_DE *de; - struct ATTR_FILE_NAME *de_name; /* Allocate PATH_MAX bytes. */ de = __getname(); @@ -1669,15 +1667,6 @@ int ntfs_link_inode(struct inode *inode, struct dentry *dentry) if (err) goto out; - de_name = (struct ATTR_FILE_NAME *)(de + 1); - /* Fill duplicate info. */ - de_name->dup.cr_time = de_name->dup.m_time = de_name->dup.c_time = - de_name->dup.a_time = kernel2nt(&inode->i_ctime); - de_name->dup.alloc_size = de_name->dup.data_size = - cpu_to_le64(inode->i_size); - de_name->dup.fa = ni->std_fa; - de_name->dup.ea_size = de_name->dup.reparse = 0; - err = ni_add_name(ntfs_i(d_inode(dentry->d_parent)), ni, de); out: __putname(de); @@ -1730,9 +1719,7 @@ int ntfs_unlink_inode(struct inode *dir, const struct dentry *dentry) if (inode->i_nlink) mark_inode_dirty(inode); } else if (!ni_remove_name_undo(dir_ni, ni, de, de2, undo_remove)) { - make_bad_inode(inode); - ntfs_inode_err(inode, "failed to undo unlink"); - ntfs_set_state(sbi, NTFS_DIRTY_ERROR); + _ntfs_bad_inode(inode); } else { if (ni_is_dirty(dir)) mark_inode_dirty(dir); @@ -1937,12 +1924,10 @@ const struct inode_operations ntfs_link_inode_operations = { .setattr = ntfs3_setattr, .listxattr = ntfs_listxattr, .permission = ntfs_permission, - .get_acl = ntfs_get_acl, - .set_acl = ntfs_set_acl, }; const struct address_space_operations ntfs_aops = { - .readpage = ntfs_readpage, + .read_folio = ntfs_read_folio, .readahead = ntfs_readahead, .writepage = ntfs_writepage, .writepages = ntfs_writepages, @@ -1950,11 +1935,12 @@ const struct address_space_operations ntfs_aops = { .write_end = ntfs_write_end, .direct_IO = ntfs_direct_IO, .bmap = ntfs_bmap, - .set_page_dirty = __set_page_dirty_buffers, + .dirty_folio = block_dirty_folio, + .invalidate_folio = block_invalidate_folio, }; const struct address_space_operations ntfs_aops_cmpr = { - .readpage = ntfs_readpage, + .read_folio = ntfs_read_folio, .readahead = ntfs_readahead, }; // clang-format on |