29  * @rp:		restart page header to check
32  * Check the restart page header @rp for consistency and return 'true' if it is
35  * This function only needs NTFS_BLOCK_SIZE bytes in @rp, i.e. it does not
39 		RESTART_PAGE_HEADER *rp, s64 pos)  in ntfs_check_restart_page_header()  argument
50 	logfile_system_page_size = le32_to_cpu(rp->system_page_size);  in ntfs_check_restart_page_header()
51 	logfile_log_page_size = le32_to_cpu(rp->log_page_size);  in ntfs_check_restart_page_header()
70 	if (sle16_to_cpu(rp->major_ver) != 1 ||  in ntfs_check_restart_page_header()
71 			sle16_to_cpu(rp->minor_ver) != 1) {  in ntfs_check_restart_page_header()
74 				"1.1 only.)", (int)sle16_to_cpu(rp->major_ver),  in ntfs_check_restart_page_header()
75 				(int)sle16_to_cpu(rp->minor_ver));  in ntfs_check_restart_page_header()
82 	if (ntfs_is_chkd_record(rp->magic) && !le16_to_cpu(rp->usa_count)) {  in ntfs_check_restart_page_header()
88 	if (usa_count != le16_to_cpu(rp->usa_count)) {  in ntfs_check_restart_page_header()
94 	usa_ofs = le16_to_cpu(rp->usa_ofs);  in ntfs_check_restart_page_header()
109 	ra_ofs = le16_to_cpu(rp->restart_area_offset);  in ntfs_check_restart_page_header()
121 	if (!ntfs_is_chkd_record(rp->magic) && sle64_to_cpu(rp->chkdsk_lsn)) {  in ntfs_check_restart_page_header()
133  * @rp:		restart page whose restart area to check
135  * Check the restart area of the restart page @rp for consistency and return
141  * This function only needs NTFS_BLOCK_SIZE bytes in @rp, i.e. it does not
144 static bool ntfs_check_restart_area(struct inode *vi, RESTART_PAGE_HEADER *rp)  in ntfs_check_restart_area()  argument
152 	ra_ofs = le16_to_cpu(rp->restart_area_offset);  in ntfs_check_restart_area()
153 	ra = (RESTART_AREA*)((u8*)rp + ra_ofs);  in ntfs_check_restart_area()
186 	if (ra_ofs + ra_len > le32_to_cpu(rp->system_page_size) ||  in ntfs_check_restart_area()
188 			le32_to_cpu(rp->system_page_size) ||  in ntfs_check_restart_area()
247  * @rp:		restart page whose log client array to check
249  * Check the log client array of the restart page @rp for consistency and
256  * function needs @rp->system_page_size bytes in @rp, i.e. it requires the full
260 		RESTART_PAGE_HEADER *rp)  in ntfs_check_log_client_array()  argument
268 	ra = (RESTART_AREA*)((u8*)rp + le16_to_cpu(rp->restart_area_offset));  in ntfs_check_log_client_array()
312  * @rp:		restart page to check
317  * Check the restart page @rp for consistency and return 0 if it is consistent
321  * This function only needs NTFS_BLOCK_SIZE bytes in @rp, i.e. it does not
337 		RESTART_PAGE_HEADER *rp, s64 pos, RESTART_PAGE_HEADER **wrp,  in ntfs_check_and_load_restart_page()  argument
346 	if (!ntfs_check_restart_page_header(vi, rp, pos)) {  in ntfs_check_and_load_restart_page()
351 	if (!ntfs_check_restart_area(vi, rp)) {  in ntfs_check_and_load_restart_page()
355 	ra = (RESTART_AREA*)((u8*)rp + le16_to_cpu(rp->restart_area_offset));  in ntfs_check_and_load_restart_page()
360 	trp = ntfs_malloc_nofs(le32_to_cpu(rp->system_page_size));  in ntfs_check_and_load_restart_page()
368 	 * completely inside @rp, just copy it from there.  Otherwise map all  in ntfs_check_and_load_restart_page()
372 	if (size >= le32_to_cpu(rp->system_page_size)) {  in ntfs_check_and_load_restart_page()
373 		memcpy(trp, rp, le32_to_cpu(rp->system_page_size));  in ntfs_check_and_load_restart_page()
379 		/* First copy what we already have in @rp. */  in ntfs_check_and_load_restart_page()
380 		memcpy(trp, rp, size);  in ntfs_check_and_load_restart_page()
383 		to_read = le32_to_cpu(rp->system_page_size) - size;  in ntfs_check_and_load_restart_page()
410 			le32_to_cpu(rp->system_page_size))) {  in ntfs_check_and_load_restart_page()
416 		if (le16_to_cpu(rp->restart_area_offset) +  in ntfs_check_and_load_restart_page()
431 	if (ntfs_is_rstr_record(rp->magic) &&  in ntfs_check_and_load_restart_page()
439 		if (ntfs_is_rstr_record(rp->magic))  in ntfs_check_and_load_restart_page()
441 		else /* if (ntfs_is_chkd_record(rp->magic)) */  in ntfs_check_and_load_restart_page()
442 			*lsn = sle64_to_cpu(rp->chkdsk_lsn);  in ntfs_check_and_load_restart_page()
457  * @rp:		[OUT] on success this is a copy of the current restart page
461  * returned in *@rp.  Caller must call ntfs_free(*@rp) when finished with it.
471 bool ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp)  in ntfs_check_logfile()  argument
633 	if (rp)  in ntfs_check_logfile()
634 		*rp = rstr1_ph;  in ntfs_check_logfile()
648  * @rp:		copy of the current restart page
665 bool ntfs_is_logfile_clean(struct inode *log_vi, const RESTART_PAGE_HEADER *rp)  in ntfs_is_logfile_clean()  argument
676 	BUG_ON(!rp);  in ntfs_is_logfile_clean()
677 	if (!ntfs_is_rstr_record(rp->magic) &&  in ntfs_is_logfile_clean()
678 			!ntfs_is_chkd_record(rp->magic)) {  in ntfs_is_logfile_clean()
685 	ra = (RESTART_AREA*)((u8*)rp + le16_to_cpu(rp->restart_area_offset));  in ntfs_is_logfile_clean()