extent.c - OpenGrok cross reference for /kernel/linux/linux-6.6/fs/hfs/extent.c

Lines Matching refs:HFS_I
114 	hfs_ext_build_key(fd->search_key, inode->i_ino, HFS_I(inode)->cached_start,
117 	if (HFS_I(inode)->flags & HFS_FLG_EXT_NEW) {
124 		hfs_brec_insert(fd, HFS_I(inode)->cached_extents, sizeof(hfs_extent_rec));
125 		HFS_I(inode)->flags &= ~(HFS_FLG_EXT_DIRTY|HFS_FLG_EXT_NEW);
129 		hfs_bnode_write(fd->bnode, HFS_I(inode)->cached_extents, fd->entryoffset, fd->entrylength);
130 		HFS_I(inode)->flags &= ~HFS_FLG_EXT_DIRTY;
140 	if (HFS_I(inode)->flags & HFS_FLG_EXT_DIRTY) {
173 	if (HFS_I(inode)->flags & HFS_FLG_EXT_DIRTY) {
179 	res = __hfs_ext_read_extent(fd, HFS_I(inode)->cached_extents, inode->i_ino,
182 		HFS_I(inode)->cached_start = be16_to_cpu(fd->key->ext.FABN);
183 		HFS_I(inode)->cached_blocks = hfs_ext_block_count(HFS_I(inode)->cached_extents);
185 		HFS_I(inode)->cached_start = HFS_I(inode)->cached_blocks = 0;
186 		HFS_I(inode)->flags &= ~(HFS_FLG_EXT_DIRTY|HFS_FLG_EXT_NEW);
196 	if (block >= HFS_I(inode)->cached_start &&
197 	    block < HFS_I(inode)->cached_start + HFS_I(inode)->cached_blocks)
347 	if (block >= HFS_I(inode)->fs_blocks) {
350 		if (block > HFS_I(inode)->fs_blocks)
352 		if (ablock >= HFS_I(inode)->alloc_blocks) {
360 	if (ablock < HFS_I(inode)->first_blocks) {
361 		dblock = hfs_ext_find_block(HFS_I(inode)->first_extents, ablock);
365 	mutex_lock(&HFS_I(inode)->extents_lock);
368 		dblock = hfs_ext_find_block(HFS_I(inode)->cached_extents,
369 					    ablock - HFS_I(inode)->cached_start);
371 		mutex_unlock(&HFS_I(inode)->extents_lock);
374 	mutex_unlock(&HFS_I(inode)->extents_lock);
383 		HFS_I(inode)->phys_size += sb->s_blocksize;
384 		HFS_I(inode)->fs_blocks++;
397 	mutex_lock(&HFS_I(inode)->extents_lock);
398 	if (HFS_I(inode)->alloc_blocks == HFS_I(inode)->first_blocks)
399 		goal = hfs_ext_lastblock(HFS_I(inode)->first_extents);
401 		res = hfs_ext_read_extent(inode, HFS_I(inode)->alloc_blocks);
404 		goal = hfs_ext_lastblock(HFS_I(inode)->cached_extents);
407 	len = HFS_I(inode)->clump_blocks;
415 	if (HFS_I(inode)->alloc_blocks == HFS_I(inode)->first_blocks) {
416 		if (!HFS_I(inode)->first_blocks) {
419 			HFS_I(inode)->first_extents[0].block = cpu_to_be16(start);
420 			HFS_I(inode)->first_extents[0].count = cpu_to_be16(len);
424 			res = hfs_add_extent(HFS_I(inode)->first_extents,
425 					     HFS_I(inode)->alloc_blocks,
431 			hfs_dump_extent(HFS_I(inode)->first_extents);
432 			HFS_I(inode)->first_blocks += len;
435 		res = hfs_add_extent(HFS_I(inode)->cached_extents,
436 				     HFS_I(inode)->alloc_blocks -
437 				     HFS_I(inode)->cached_start,
440 			hfs_dump_extent(HFS_I(inode)->cached_extents);
441 			HFS_I(inode)->flags |= HFS_FLG_EXT_DIRTY;
442 			HFS_I(inode)->cached_blocks += len;
447 	mutex_unlock(&HFS_I(inode)->extents_lock);
449 		HFS_I(inode)->alloc_blocks += len;
464 	memset(HFS_I(inode)->cached_extents, 0, sizeof(hfs_extent_rec));
465 	HFS_I(inode)->cached_extents[0].block = cpu_to_be16(start);
466 	HFS_I(inode)->cached_extents[0].count = cpu_to_be16(len);
467 	hfs_dump_extent(HFS_I(inode)->cached_extents);
468 	HFS_I(inode)->flags |= HFS_FLG_EXT_DIRTY|HFS_FLG_EXT_NEW;
469 	HFS_I(inode)->cached_start = HFS_I(inode)->alloc_blocks;
470 	HFS_I(inode)->cached_blocks = len;
485 		inode->i_ino, (long long)HFS_I(inode)->phys_size,
487 	if (inode->i_size > HFS_I(inode)->phys_size) {
501 			inode->i_size = HFS_I(inode)->phys_size;
503 	} else if (inode->i_size == HFS_I(inode)->phys_size)
507 	alloc_cnt = HFS_I(inode)->alloc_blocks;
511 	mutex_lock(&HFS_I(inode)->extents_lock);
514 		mutex_unlock(&HFS_I(inode)->extents_lock);
519 		if (alloc_cnt == HFS_I(inode)->first_blocks) {
520 			hfs_free_extents(sb, HFS_I(inode)->first_extents,
522 			hfs_dump_extent(HFS_I(inode)->first_extents);
523 			HFS_I(inode)->first_blocks = blk_cnt;
529 		start = HFS_I(inode)->cached_start;
530 		hfs_free_extents(sb, HFS_I(inode)->cached_extents,
532 		hfs_dump_extent(HFS_I(inode)->cached_extents);
534 			HFS_I(inode)->flags |= HFS_FLG_EXT_DIRTY;
538 		HFS_I(inode)->cached_start = HFS_I(inode)->cached_blocks = 0;
539 		HFS_I(inode)->flags &= ~(HFS_FLG_EXT_DIRTY|HFS_FLG_EXT_NEW);
543 	mutex_unlock(&HFS_I(inode)->extents_lock);
545 	HFS_I(inode)->alloc_blocks = blk_cnt;
547 	HFS_I(inode)->phys_size = inode->i_size;
548 	HFS_I(inode)->fs_blocks = (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
549 	inode_set_bytes(inode, HFS_I(inode)->fs_blocks << sb->s_blocksize_bits);