start_blkaddr 261 fs/f2fs/f2fs.h block_t start_blkaddr; /* start blockaddr of current segment */ start_blkaddr 1889 fs/f2fs/segment.c de->start_blkaddr = START_BLOCK(sbi, cpc->trim_start); start_blkaddr 2010 fs/f2fs/segment.c f2fs_issue_discard(sbi, entry->start_blkaddr + cur_pos,