diff options
Diffstat (limited to 'fs/f2fs/gc.c')
-rw-r--r-- | fs/f2fs/gc.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 5e632ed27dcd..2a97ce7bc91d 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -114,7 +114,7 @@ next: return 0; } -int start_gc_thread(struct f2fs_sb_info *sbi) +int f2fs_start_gc_thread(struct f2fs_sb_info *sbi) { struct f2fs_gc_kthread *gc_th; dev_t dev = sbi->sb->s_bdev->bd_dev; @@ -146,7 +146,7 @@ out: return err; } -void stop_gc_thread(struct f2fs_sb_info *sbi) +void f2fs_stop_gc_thread(struct f2fs_sb_info *sbi) { struct f2fs_gc_kthread *gc_th = sbi->gc_thread; if (!gc_th) @@ -429,7 +429,7 @@ static void add_gc_inode(struct gc_inode_list *gc_list, struct inode *inode) iput(inode); return; } - new_ie = f2fs_kmem_cache_alloc(inode_entry_slab, GFP_NOFS); + new_ie = f2fs_kmem_cache_alloc(f2fs_inode_entry_slab, GFP_NOFS); new_ie->inode = inode; f2fs_radix_tree_insert(&gc_list->iroot, inode->i_ino, new_ie); @@ -443,7 +443,7 @@ static void put_gc_inode(struct gc_inode_list *gc_list) radix_tree_delete(&gc_list->iroot, ie->inode->i_ino); iput(ie->inode); list_del(&ie->list); - kmem_cache_free(inode_entry_slab, ie); + kmem_cache_free(f2fs_inode_entry_slab, ie); } } @@ -492,34 +492,34 @@ next_step: continue; if (phase == 0) { - ra_meta_pages(sbi, NAT_BLOCK_OFFSET(nid), 1, + f2fs_ra_meta_pages(sbi, NAT_BLOCK_OFFSET(nid), 1, META_NAT, true); continue; } if (phase == 1) { - ra_node_page(sbi, nid); + f2fs_ra_node_page(sbi, nid); continue; } /* phase == 2 */ - node_page = get_node_page(sbi, nid); + node_page = f2fs_get_node_page(sbi, nid); if (IS_ERR(node_page)) continue; - /* block may become invalid during get_node_page */ + /* block may become invalid during f2fs_get_node_page */ if (check_valid_map(sbi, segno, off) == 0) { f2fs_put_page(node_page, 1); continue; } - get_node_info(sbi, nid, &ni); + f2fs_get_node_info(sbi, nid, &ni); if (ni.blk_addr != start_addr + off) { f2fs_put_page(node_page, 1); continue; } - move_node_page(node_page, gc_type); + f2fs_move_node_page(node_page, gc_type); stat_inc_node_blk_count(sbi, 1, gc_type); } @@ -534,7 +534,7 @@ next_step: * as indirect or double indirect node blocks, are given, it must be a caller's * bug. */ -block_t start_bidx_of_node(unsigned int node_ofs, struct inode *inode) +block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode) { unsigned int indirect_blks = 2 * NIDS_PER_BLOCK + 4; unsigned int bidx; @@ -565,11 +565,11 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, nid = le32_to_cpu(sum->nid); ofs_in_node = le16_to_cpu(sum->ofs_in_node); - node_page = get_node_page(sbi, nid); + node_page = f2fs_get_node_page(sbi, nid); if (IS_ERR(node_page)) return false; - get_node_info(sbi, nid, dni); + f2fs_get_node_info(sbi, nid, dni); if (sum->version != dni->version) { f2fs_msg(sbi->sb, KERN_WARNING, @@ -633,7 +633,7 @@ static void move_data_block(struct inode *inode, block_t bidx, } set_new_dnode(&dn, inode, NULL, NULL, 0); - err = get_dnode_of_data(&dn, bidx, LOOKUP_NODE); + err = f2fs_get_dnode_of_data(&dn, bidx, LOOKUP_NODE); if (err) goto out; @@ -648,7 +648,7 @@ static void move_data_block(struct inode *inode, block_t bidx, */ f2fs_wait_on_page_writeback(page, DATA, true); - get_node_info(fio.sbi, dn.nid, &ni); + f2fs_get_node_info(fio.sbi, dn.nid, &ni); set_summary(&sum, dn.nid, dn.ofs_in_node, ni.version); /* read page */ @@ -658,7 +658,7 @@ static void move_data_block(struct inode *inode, block_t bidx, if (lfs_mode) down_write(&fio.sbi->io_order_lock); - allocate_data_block(fio.sbi, NULL, fio.old_blkaddr, &newaddr, + f2fs_allocate_data_block(fio.sbi, NULL, fio.old_blkaddr, &newaddr, &sum, CURSEG_COLD_DATA, NULL, false); fio.encrypted_page = f2fs_pagecache_get_page(META_MAPPING(fio.sbi), @@ -717,7 +717,7 @@ recover_block: if (lfs_mode) up_write(&fio.sbi->io_order_lock); if (err) - __f2fs_replace_block(fio.sbi, &sum, newaddr, fio.old_blkaddr, + f2fs_do_replace_block(fio.sbi, &sum, newaddr, fio.old_blkaddr, true, true); put_out: f2fs_put_dnode(&dn); @@ -730,7 +730,7 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type, { struct page *page; - page = get_lock_data_page(inode, bidx, true); + page = f2fs_get_lock_data_page(inode, bidx, true); if (IS_ERR(page)) return; @@ -775,12 +775,12 @@ retry: f2fs_wait_on_page_writeback(page, DATA, true); if (clear_page_dirty_for_io(page)) { inode_dec_dirty_pages(inode); - remove_dirty_inode(inode); + f2fs_remove_dirty_inode(inode); } set_cold_data(page); - err = do_write_data_page(&fio); + err = f2fs_do_write_data_page(&fio); if (err) { clear_cold_data(page); if (err == -ENOMEM) { @@ -832,13 +832,13 @@ next_step: continue; if (phase == 0) { - ra_meta_pages(sbi, NAT_BLOCK_OFFSET(nid), 1, + f2fs_ra_meta_pages(sbi, NAT_BLOCK_OFFSET(nid), 1, META_NAT, true); continue; } if (phase == 1) { - ra_node_page(sbi, nid); + f2fs_ra_node_page(sbi, nid); continue; } @@ -847,7 +847,7 @@ next_step: continue; if (phase == 2) { - ra_node_page(sbi, dni.ino); + f2fs_ra_node_page(sbi, dni.ino); continue; } @@ -870,8 +870,8 @@ next_step: continue; } - start_bidx = start_bidx_of_node(nofs, inode); - data_page = get_read_data_page(inode, + start_bidx = f2fs_start_bidx_of_node(nofs, inode); + data_page = f2fs_get_read_data_page(inode, start_bidx + ofs_in_node, REQ_RAHEAD, true); up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); @@ -905,7 +905,7 @@ next_step: inode_dio_wait(inode); } - start_bidx = start_bidx_of_node(nofs, inode) + start_bidx = f2fs_start_bidx_of_node(nofs, inode) + ofs_in_node; if (f2fs_post_read_required(inode)) move_data_block(inode, start_bidx, gc_type, @@ -955,12 +955,12 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, /* readahead multi ssa blocks those have contiguous address */ if (sbi->segs_per_sec > 1) - ra_meta_pages(sbi, GET_SUM_BLOCK(sbi, segno), + f2fs_ra_meta_pages(sbi, GET_SUM_BLOCK(sbi, segno), sbi->segs_per_sec, META_SSA, true); /* reference all summary page */ while (segno < end_segno) { - sum_page = get_sum_page(sbi, segno++); + sum_page = f2fs_get_sum_page(sbi, segno++); unlock_page(sum_page); } @@ -1056,7 +1056,7 @@ gc_more: * secure free segments which doesn't need fggc any more. */ if (prefree_segments(sbi)) { - ret = write_checkpoint(sbi, &cpc); + ret = f2fs_write_checkpoint(sbi, &cpc); if (ret) goto stop; } @@ -1093,13 +1093,13 @@ gc_more: if (has_not_enough_free_secs(sbi, sec_freed, 0)) { if (skipped_round > MAX_SKIP_ATOMIC_COUNT && skipped_round * 2 >= round) - drop_inmem_pages_all(sbi, true); + f2fs_drop_inmem_pages_all(sbi, true); segno = NULL_SEGNO; goto gc_more; } if (gc_type == FG_GC) - ret = write_checkpoint(sbi, &cpc); + ret = f2fs_write_checkpoint(sbi, &cpc); } stop: SIT_I(sbi)->last_victim[ALLOC_NEXT] = 0; @@ -1123,7 +1123,7 @@ stop: return ret; } -void build_gc_manager(struct f2fs_sb_info *sbi) +void f2fs_build_gc_manager(struct f2fs_sb_info *sbi) { DIRTY_I(sbi)->v_ops = &default_v_ops; |