fs/ntfs3/xattr.c

73 static int ntfs_read_ea(struct ntfs_inode *ni, struct EA_FULL **ea,
77 	struct ntfs_sb_info *sbi = ni->mi.sbi;
89 		ni_find_attr(ni, NULL, &le, ATTR_EA_INFO, NULL, 0, NULL, NULL);
91 		ni_find_attr(ni, attr_info, &le, ATTR_EA, NULL, 0, NULL, NULL);
127 		err = attr_load_runs_range(ni, ATTR_EA, NULL, 0, &run, 0, size);
193 static ssize_t ntfs_list_ea(struct ntfs_inode *ni, char *buffer,
204 	err = ntfs_read_ea(ni, &ea_all, 0, &info);
250 	struct ntfs_inode *ni = ntfs_i(inode);
257 	if (!(ni->ni_flags & NI_FLAG_EA))
261 		ni_lock(ni);
270 	err = ntfs_read_ea(ni, &ea_all, 0, &info);
304 		ni_unlock(ni);
314 	struct ntfs_inode *ni = ntfs_i(inode);
315 	struct ntfs_sb_info *sbi = ni->mi.sbi;
332 		ni_lock(ni);
343 	err = ntfs_read_ea(ni, &ea_all, add, &info);
445 		err = ni_insert_resident(ni, sizeof(struct EA_INFO),
451 		err = ni_insert_resident(ni, 0, ATTR_EA, NULL, 0, NULL, NULL,
458 	err = attr_set_size(ni, ATTR_EA, NULL, 0, &ea_run, new_sz, &new_sz,
464 	attr = ni_find_attr(ni, NULL, &le, ATTR_EA_INFO, NULL, 0, NULL, &mi);
472 		ni_remove_attr_le(ni, attr, mi, le);
484 	attr = ni_find_attr(ni, NULL, &le, ATTR_EA, NULL, 0, NULL, &mi);
492 		ni_remove_attr_le(ni, attr, mi, le);
494 		err = attr_load_runs_range(ni, ATTR_EA, NULL, 0, &ea_run, 0,
514 		ni->ni_flags |= NI_FLAG_EA;
516 		ni->ni_flags &= ~NI_FLAG_EA;
519 		ni->ni_flags |= NI_FLAG_UPDATE_PARENT;
522 	mark_inode_dirty(&ni->vfs_inode);
526 		ni_unlock(ni);
543 	struct ntfs_inode *ni = ntfs_i(inode);
565 	ni_lock(ni);
569 	ni_unlock(ni);
726 	struct ntfs_inode *ni = ntfs_i(inode);
729 	if (!(ni->ni_flags & NI_FLAG_EA)) {
734 	ni_lock(ni);
736 	ret = ntfs_list_ea(ni, buffer, size);
738 	ni_unlock(ni);
748 	struct ntfs_inode *ni = ntfs_i(inode);
762 			*(u8 *)buffer = le32_to_cpu(ni->std_fa);
776 			*(u32 *)buffer = le32_to_cpu(ni->std_fa);
788 		if (!is_ntfs3(ni->mi.sbi)) {
792 		} else if (le32_to_cpu(ni->std_security_id) <
798 		err = ntfs_get_security_by_id(ni->mi.sbi, ni->std_security_id,
807 				ni->std_security_id);
838 	struct ntfs_inode *ni = ntfs_i(inode);
860 			ni_lock(ni);
861 			err = ni_new_attr_flags(ni, new_fa);
862 			ni_unlock(ni);
876 		if (ni->std_fa != new_fa) {
877 			ni->std_fa = new_fa;
883 			ni->mi.dirty = true;
897 		if (!is_ntfs3(ni->mi.sbi)) {
914 		err = ntfs_insert_security(ni->mi.sbi, value, size,
919 		ni_lock(ni);
920 		std = ni_std5(ni);
924 			std->security_id = ni->std_security_id = security_id;
926 			ni->mi.dirty = true;
927 			mark_inode_dirty(&ni->vfs_inode);
929 		ni_unlock(ni);
953 	struct ntfs_inode *ni = ntfs_i(inode);
955 	ni_lock(ni);
983 	ni_unlock(ni);