fs/ntfs3/fslog.c

30 	__le32 page_size;     // 0x14: Log page size used for this log file.
95 	__le16 used;       // 0x02: Entries
236 /* This is used to uniquely identify a client for a particular log file. */
383 	return le16_to_cpu(rt->used) * le16_to_cpu(rt->size) +
719 	u16 ne = le16_to_cpu(rt->used);
750 	 * sure none of the entries are currently being used.
791 static inline struct RESTART_TABLE *init_rsttbl(u16 esize, u16 used)
795 	u32 bytes = esize * used + sizeof(struct RESTART_TABLE);
796 	u32 lf = sizeof(struct RESTART_TABLE) + (used - 1) * esize;
803 	t->used = cpu_to_le16(used);
823 	u32 used = le16_to_cpu(tbl->used);
826 	rt = init_rsttbl(esize, used + add);
830 	memcpy(rt + 1, tbl + 1, esize * used);
2581 	u32 min_de, de_off, used, total;
2593 	used = le32_to_cpu(hdr->used);
2596 	if (de_off > bytes - min_de || used > bytes || total > bytes ||
2597 	    de_off + min_de > used || used > total) {
2606 		if (esize < min_de || PtrOffset(hdr, next) > used ||
2893 	u32 used = le32_to_cpu(hdr->used);
2898 		if (de_off >= used)
2919 	u32 used = le32_to_cpu(rec->used);
2921 	memmove(Add2Ptr(attr, nsize), next, used - PtrOffset(rec, next));
2923 	rec->used = cpu_to_le32(used + dsize);
3033 	u32 nsize, t32, asize, used, esize, off, bits;
3207 		rec->used = cpu_to_le32(ALIGN(roff + dlen, 8));
3215 		used = le32_to_cpu(rec->used);
3220 		    dlen > record_size - used) {
3224 		memmove(Add2Ptr(attr, asize), attr, used - roff);
3227 		rec->used = cpu_to_le32(used + asize);
3251 		used = le32_to_cpu(rec->used);
3256 		rec->used = cpu_to_le32(used - asize);
3260 		memmove(attr, Add2Ptr(attr, asize), used - asize - roff);
3272 		used = le32_to_cpu(rec->used);
3280 		if (nsize > asize && nsize - asize > record_size - used)
3292 			used - le16_to_cpu(lrh->record_off) - asize);
3294 		rec->used = cpu_to_le32(used + nsize - asize);
3320 		used = le32_to_cpu(rec->used);
3324 		    (nsize > asize && nsize - asize > record_size - used)) {
3331 			used - le16_to_cpu(lrh->record_off) - asize);
3332 		rec->used = cpu_to_le32(used + nsize - asize);
3378 		used = le32_to_cpu(hdr->used);
3383 		    esize > le32_to_cpu(rec->total) - le32_to_cpu(rec->used)) {
3392 			PtrOffset(e1, Add2Ptr(hdr, used)));
3396 		hdr->used = cpu_to_le32(used + esize);
3405 		used = le32_to_cpu(hdr->used);
3416 		memmove(e1, e2, PtrOffset(e2, Add2Ptr(hdr, used)));
3419 		hdr->used = cpu_to_le32(used - esize);
3504 		used = le32_to_cpu(hdr->used);
3509 		    used + esize > le32_to_cpu(hdr->total)) {
3514 			PtrOffset(e1, Add2Ptr(hdr, used)));
3517 		hdr->used = cpu_to_le32(used + esize);
3542 		used = le32_to_cpu(hdr->used);
3544 		memmove(e, e1, PtrOffset(e1, Add2Ptr(hdr, used)));
3546 		hdr->used = cpu_to_le32(used - nsize);
3569 		hdr->used = cpu_to_le32(dlen + PtrOffset(hdr, e));
4534 			new_e += 10 - le16_to_cpu(oatbl->used);