diff options
| -rw-r--r-- | fs/f2fs/data.c | 9 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 | ||||
| -rw-r--r-- | fs/f2fs/inline.c | 1 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 13 | ||||
| -rw-r--r-- | fs/f2fs/segment.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 2 |
6 files changed, 21 insertions, 7 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 8e251d049..bc600520b 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1428,6 +1428,8 @@ write: need_balance_fs = true; else if (has_not_enough_free_secs(sbi, 0, 0)) goto redirty_out; + else + set_inode_flag(inode, FI_HOT_DATA); err = -EAGAIN; if (f2fs_has_inline_data(inode)) { @@ -1453,6 +1455,7 @@ out: if (wbc->for_reclaim) { f2fs_submit_merged_bio_cond(sbi, inode, 0, page->index, DATA, WRITE); + clear_inode_flag(inode, FI_HOT_DATA); remove_dirty_inode(inode); submitted = NULL; } @@ -1507,6 +1510,12 @@ static int f2fs_write_cache_pages(struct address_space *mapping, pagevec_init(&pvec, 0); + if (get_dirty_pages(mapping->host) <= + SM_I(F2FS_M_SB(mapping))->min_hot_blocks) + set_inode_flag(mapping->host, FI_HOT_DATA); + else + clear_inode_flag(mapping->host, FI_HOT_DATA); + if (wbc->range_cyclic) { writeback_index = mapping->writeback_index; /* prev offset */ index = writeback_index; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 02ba19bc3..3dcfd087e 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -776,6 +776,7 @@ struct f2fs_sm_info { unsigned int ipu_policy; /* in-place-update policy */ unsigned int min_ipu_util; /* in-place-update threshold */ unsigned int min_fsync_blocks; /* threshold for fsync */ + unsigned int min_hot_blocks; /* threshold for hot block allocation */ /* for flush command control */ struct flush_cmd_control *fcc_info; @@ -1819,6 +1820,7 @@ enum { FI_INLINE_DOTS, /* indicate inline dot dentries */ FI_DO_DEFRAG, /* indicate defragment is running */ FI_DIRTY_FILE, /* indicate regular/symlink has dirty pages */ + FI_HOT_DATA, /* indicate file is hot */ }; static inline void __mark_inode_dirty_flag(struct inode *inode, diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index a3253320f..befc68476 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -137,6 +137,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page) /* write data page to try to make data consistent */ set_page_writeback(page); fio.old_blkaddr = dn->data_blkaddr; + set_inode_flag(dn->inode, FI_HOT_DATA); write_data_page(dn, &fio); f2fs_wait_on_page_writeback(page, DATA, true); if (dirty) { diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 969429439..cbe4b288b 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1967,18 +1967,16 @@ static int __get_segment_type_6(struct page *page, enum page_type p_type) if (p_type == DATA) { struct inode *inode = page->mapping->host; - if (S_ISDIR(inode->i_mode)) - return CURSEG_HOT_DATA; - else if (is_cold_data(page) || file_is_cold(inode)) + if (is_cold_data(page) || file_is_cold(inode)) return CURSEG_COLD_DATA; - else - return CURSEG_WARM_DATA; + if (is_inode_flag_set(inode, FI_HOT_DATA)) + return CURSEG_HOT_DATA; + return CURSEG_WARM_DATA; } else { if (IS_DNODE(page)) return is_cold_node(page) ? CURSEG_WARM_NODE : CURSEG_HOT_NODE; - else - return CURSEG_COLD_NODE; + return CURSEG_COLD_NODE; } } @@ -3085,6 +3083,7 @@ int build_segment_manager(struct f2fs_sb_info *sbi) sm_info->ipu_policy = 1 << F2FS_IPU_FSYNC; sm_info->min_ipu_util = DEF_MIN_IPU_UTIL; sm_info->min_fsync_blocks = DEF_MIN_FSYNC_BLOCKS; + sm_info->min_hot_blocks = DEF_MIN_HOT_BLOCKS; sm_info->trim_sections = DEF_BATCHED_TRIM_SECTIONS; diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index f12206a20..92eb9b144 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -539,6 +539,7 @@ static inline int utilization(struct f2fs_sb_info *sbi) */ #define DEF_MIN_IPU_UTIL 70 #define DEF_MIN_FSYNC_BLOCKS 8 +#define DEF_MIN_HOT_BLOCKS 16 enum { F2FS_IPU_FORCE, diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 2f9332fdc..c9ff120d8 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -291,6 +291,7 @@ F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, batched_trim_sections, trim_sections); F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, ipu_policy, ipu_policy); F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_ipu_util, min_ipu_util); F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_fsync_blocks, min_fsync_blocks); +F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_hot_blocks, min_hot_blocks); F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, ram_thresh, ram_thresh); F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, ra_nid_pages, ra_nid_pages); F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, dirty_nats_ratio, dirty_nats_ratio); @@ -316,6 +317,7 @@ static struct attribute *f2fs_attrs[] = { ATTR_LIST(ipu_policy), ATTR_LIST(min_ipu_util), ATTR_LIST(min_fsync_blocks), + ATTR_LIST(min_hot_blocks), ATTR_LIST(max_victim_search), ATTR_LIST(dir_level), ATTR_LIST(ram_thresh), |