diff options
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 150907ffa7aa..8230e35fc979 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -354,7 +354,7 @@ void get_node_info(struct f2fs_sb_info *sbi, nid_t nid, struct node_info *ni) { struct f2fs_nm_info *nm_i = NM_I(sbi); struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA); - struct f2fs_summary_block *sum = curseg->sum_blk; + struct f2fs_journal *journal = &curseg->sum_blk->journal; nid_t start_nid = START_NID(nid); struct f2fs_nat_block *nat_blk; struct page *page = NULL; @@ -382,9 +382,9 @@ void get_node_info(struct f2fs_sb_info *sbi, nid_t nid, struct node_info *ni) /* Check current segment summary */ mutex_lock(&curseg->curseg_mutex); - i = lookup_journal_in_cursum(sum, NAT_JOURNAL, nid, 0); + i = lookup_journal_in_cursum(journal, NAT_JOURNAL, nid, 0); if (i >= 0) { - ne = nat_in_journal(sum, i); + ne = nat_in_journal(journal, i); node_info_from_raw_nat(ni, &ne); } mutex_unlock(&curseg->curseg_mutex); @@ -1613,7 +1613,7 @@ static void build_free_nids(struct f2fs_sb_info *sbi) { struct f2fs_nm_info *nm_i = NM_I(sbi); struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA); - struct f2fs_summary_block *sum = curseg->sum_blk; + struct f2fs_journal *journal = &curseg->sum_blk->journal; int i = 0; nid_t nid = nm_i->next_scan_nid; @@ -1646,9 +1646,11 @@ static void build_free_nids(struct f2fs_sb_info *sbi) /* find free nids from current sum_pages */ mutex_lock(&curseg->curseg_mutex); - for (i = 0; i < nats_in_cursum(sum); i++) { - block_t addr = le32_to_cpu(nat_in_journal(sum, i).block_addr); - nid = le32_to_cpu(nid_in_journal(sum, i)); + for (i = 0; i < nats_in_cursum(journal); i++) { + block_t addr; + + addr = le32_to_cpu(nat_in_journal(journal, i).block_addr); + nid = le32_to_cpu(nid_in_journal(journal, i)); if (addr == NULL_ADDR) add_free_nid(sbi, nid, true); else @@ -1918,16 +1920,16 @@ static void remove_nats_in_journal(struct f2fs_sb_info *sbi) { struct f2fs_nm_info *nm_i = NM_I(sbi); struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA); - struct f2fs_summary_block *sum = curseg->sum_blk; + struct f2fs_journal *journal = &curseg->sum_blk->journal; int i; mutex_lock(&curseg->curseg_mutex); - for (i = 0; i < nats_in_cursum(sum); i++) { + for (i = 0; i < nats_in_cursum(journal); i++) { struct nat_entry *ne; struct f2fs_nat_entry raw_ne; - nid_t nid = le32_to_cpu(nid_in_journal(sum, i)); + nid_t nid = le32_to_cpu(nid_in_journal(journal, i)); - raw_ne = nat_in_journal(sum, i); + raw_ne = nat_in_journal(journal, i); ne = __lookup_nat_cache(nm_i, nid); if (!ne) { @@ -1936,7 +1938,7 @@ static void remove_nats_in_journal(struct f2fs_sb_info *sbi) } __set_nat_cache_dirty(nm_i, ne); } - update_nats_in_cursum(sum, -i); + update_nats_in_cursum(journal, -i); mutex_unlock(&curseg->curseg_mutex); } @@ -1962,7 +1964,7 @@ static void __flush_nat_entry_set(struct f2fs_sb_info *sbi, struct nat_entry_set *set) { struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA); - struct f2fs_summary_block *sum = curseg->sum_blk; + struct f2fs_journal *journal = &curseg->sum_blk->journal; nid_t start_nid = set->set * NAT_ENTRY_PER_BLOCK; bool to_journal = true; struct f2fs_nat_block *nat_blk; @@ -1974,7 +1976,7 @@ static void __flush_nat_entry_set(struct f2fs_sb_info *sbi, * #1, flush nat entries to journal in current hot data summary block. * #2, flush nat entries to nat page. */ - if (!__has_cursum_space(sum, set->entry_cnt, NAT_JOURNAL)) + if (!__has_cursum_space(journal, set->entry_cnt, NAT_JOURNAL)) to_journal = false; if (to_journal) { @@ -1995,11 +1997,11 @@ static void __flush_nat_entry_set(struct f2fs_sb_info *sbi, continue; if (to_journal) { - offset = lookup_journal_in_cursum(sum, + offset = lookup_journal_in_cursum(journal, NAT_JOURNAL, nid, 1); f2fs_bug_on(sbi, offset < 0); - raw_ne = &nat_in_journal(sum, offset); - nid_in_journal(sum, offset) = cpu_to_le32(nid); + raw_ne = &nat_in_journal(journal, offset); + nid_in_journal(journal, offset) = cpu_to_le32(nid); } else { raw_ne = &nat_blk->entries[nid - start_nid]; } @@ -2028,7 +2030,7 @@ void flush_nat_entries(struct f2fs_sb_info *sbi) { struct f2fs_nm_info *nm_i = NM_I(sbi); struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA); - struct f2fs_summary_block *sum = curseg->sum_blk; + struct f2fs_journal *journal = &curseg->sum_blk->journal; struct nat_entry_set *setvec[SETVEC_SIZE]; struct nat_entry_set *set, *tmp; unsigned int found; @@ -2045,7 +2047,7 @@ void flush_nat_entries(struct f2fs_sb_info *sbi) * entries, remove all entries from journal and merge them * into nat entry set. */ - if (!__has_cursum_space(sum, nm_i->dirty_nat_cnt, NAT_JOURNAL)) + if (!__has_cursum_space(journal, nm_i->dirty_nat_cnt, NAT_JOURNAL)) remove_nats_in_journal(sbi); while ((found = __gang_lookup_nat_set(nm_i, @@ -2054,7 +2056,7 @@ void flush_nat_entries(struct f2fs_sb_info *sbi) set_idx = setvec[found - 1]->set + 1; for (idx = 0; idx < found; idx++) __adjust_nat_entry_set(setvec[idx], &sets, - MAX_NAT_JENTRIES(sum)); + MAX_NAT_JENTRIES(journal)); } /* flush dirty nats in nat entry set */ |