17  * @rp:		restart page header to check
20  * Check the restart page header @rp for consistency and return 'true' if it is
23  * This function only needs NTFS_BLOCK_SIZE bytes in @rp, i.e. it does not
27 		struct restart_page_header *rp, s64 pos)  in ntfs_check_restart_page_header()  argument
38 	logfile_system_page_size = le32_to_cpu(rp->system_page_size);  in ntfs_check_restart_page_header()
39 	logfile_log_page_size = le32_to_cpu(rp->log_page_size);  in ntfs_check_restart_page_header()
57 	if (le16_to_cpu(rp->major_ver) != 1 ||  in ntfs_check_restart_page_header()
58 	    le16_to_cpu(rp->minor_ver) != 1) {  in ntfs_check_restart_page_header()
61 			(int)le16_to_cpu(rp->major_ver),  in ntfs_check_restart_page_header()
62 			(int)le16_to_cpu(rp->minor_ver));  in ntfs_check_restart_page_header()
69 	if (ntfs_is_chkd_record(rp->magic) && !le16_to_cpu(rp->usa_count)) {  in ntfs_check_restart_page_header()
75 	if (usa_count != le16_to_cpu(rp->usa_count)) {  in ntfs_check_restart_page_header()
81 	usa_ofs = le16_to_cpu(rp->usa_ofs);  in ntfs_check_restart_page_header()
96 	ra_ofs = le16_to_cpu(rp->restart_area_offset);  in ntfs_check_restart_page_header()
108 	if (!ntfs_is_chkd_record(rp->magic) && le64_to_cpu(rp->chkdsk_lsn)) {  in ntfs_check_restart_page_header()
120  * @rp:		restart page whose restart area to check
122  * Check the restart area of the restart page @rp for consistency and return
128  * This function only needs NTFS_BLOCK_SIZE bytes in @rp, i.e. it does not
131 static bool ntfs_check_restart_area(struct inode *vi, struct restart_page_header *rp)  in ntfs_check_restart_area()  argument
139 	ra_ofs = le16_to_cpu(rp->restart_area_offset);  in ntfs_check_restart_area()
140 	ra = (struct restart_area *)((u8 *)rp + ra_ofs);  in ntfs_check_restart_area()
173 	if (ra_ofs + ra_len > le32_to_cpu(rp->system_page_size) ||  in ntfs_check_restart_area()
175 			le32_to_cpu(rp->system_page_size) ||  in ntfs_check_restart_area()
232  * @rp:		restart page whose log client array to check
234  * Check the log client array of the restart page @rp for consistency and
241  * function needs @rp->system_page_size bytes in @rp, i.e. it requires the full
245 		struct restart_page_header *rp)  in ntfs_check_log_client_array()  argument
253 	ra = (struct restart_area *)((u8 *)rp + le16_to_cpu(rp->restart_area_offset));  in ntfs_check_log_client_array()
297  * @rp:		restart page to check
302  * Check the restart page @rp for consistency and return 0 if it is consistent
306  * This function only needs NTFS_BLOCK_SIZE bytes in @rp, i.e. it does not
322 		struct restart_page_header *rp, s64 pos, struct restart_page_header **wrp,  in ntfs_check_and_load_restart_page()  argument
331 	if (!ntfs_check_restart_page_header(vi, rp, pos)) {  in ntfs_check_and_load_restart_page()
336 	if (!ntfs_check_restart_area(vi, rp)) {  in ntfs_check_and_load_restart_page()
340 	ra = (struct restart_area *)((u8 *)rp + le16_to_cpu(rp->restart_area_offset));  in ntfs_check_and_load_restart_page()
345 	trp = kvzalloc(le32_to_cpu(rp->system_page_size), GFP_NOFS);  in ntfs_check_and_load_restart_page()
352 	 * completely inside @rp, just copy it from there.  Otherwise map all  in ntfs_check_and_load_restart_page()
356 	if (size >= le32_to_cpu(rp->system_page_size)) {  in ntfs_check_and_load_restart_page()
357 		memcpy(trp, rp, le32_to_cpu(rp->system_page_size));  in ntfs_check_and_load_restart_page()
363 		/* First copy what we already have in @rp. */  in ntfs_check_and_load_restart_page()
364 		memcpy(trp, rp, size);  in ntfs_check_and_load_restart_page()
367 		to_read = le32_to_cpu(rp->system_page_size) - size;  in ntfs_check_and_load_restart_page()
392 	    post_read_mst_fixup((struct ntfs_record *)trp, le32_to_cpu(rp->system_page_size))) {  in ntfs_check_and_load_restart_page()
398 		if (le16_to_cpu(rp->restart_area_offset) +  in ntfs_check_and_load_restart_page()
413 	if (ntfs_is_rstr_record(rp->magic) &&  in ntfs_check_and_load_restart_page()
421 		if (ntfs_is_rstr_record(rp->magic))  in ntfs_check_and_load_restart_page()
423 		else /* if (ntfs_is_chkd_record(rp->magic)) */  in ntfs_check_and_load_restart_page()
424 			*lsn = le64_to_cpu(rp->chkdsk_lsn);  in ntfs_check_and_load_restart_page()
439  * @rp:		[OUT] on success this is a copy of the current restart page
443  * returned in *@rp.  Caller must call kvfree(*@rp) when finished with it.
453 bool ntfs_check_logfile(struct inode *log_vi, struct restart_page_header **rp)  in ntfs_check_logfile()  argument
618 	if (rp)  in ntfs_check_logfile()
619 		*rp = rstr1_ph;  in ntfs_check_logfile()