diff options
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 8230e35fc979..94b8016db04e 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_journal *journal = &curseg->sum_blk->journal; + struct f2fs_journal *journal = curseg->journal; nid_t start_nid = START_NID(nid); struct f2fs_nat_block *nat_blk; struct page *page = NULL; @@ -381,13 +381,13 @@ void get_node_info(struct f2fs_sb_info *sbi, nid_t nid, struct node_info *ni) down_write(&nm_i->nat_tree_lock); /* Check current segment summary */ - mutex_lock(&curseg->curseg_mutex); + down_read(&curseg->journal_rwsem); i = lookup_journal_in_cursum(journal, NAT_JOURNAL, nid, 0); if (i >= 0) { ne = nat_in_journal(journal, i); node_info_from_raw_nat(ni, &ne); } - mutex_unlock(&curseg->curseg_mutex); + up_read(&curseg->journal_rwsem); if (i >= 0) goto cache; @@ -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_journal *journal = &curseg->sum_blk->journal; + struct f2fs_journal *journal = curseg->journal; int i = 0; nid_t nid = nm_i->next_scan_nid; @@ -1645,7 +1645,7 @@ static void build_free_nids(struct f2fs_sb_info *sbi) nm_i->next_scan_nid = nid; /* find free nids from current sum_pages */ - mutex_lock(&curseg->curseg_mutex); + down_read(&curseg->journal_rwsem); for (i = 0; i < nats_in_cursum(journal); i++) { block_t addr; @@ -1656,7 +1656,7 @@ static void build_free_nids(struct f2fs_sb_info *sbi) else remove_free_nid(nm_i, nid); } - mutex_unlock(&curseg->curseg_mutex); + up_read(&curseg->journal_rwsem); up_read(&nm_i->nat_tree_lock); ra_meta_pages(sbi, NAT_BLOCK_OFFSET(nm_i->next_scan_nid), @@ -1920,10 +1920,10 @@ 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_journal *journal = &curseg->sum_blk->journal; + struct f2fs_journal *journal = curseg->journal; int i; - mutex_lock(&curseg->curseg_mutex); + down_write(&curseg->journal_rwsem); for (i = 0; i < nats_in_cursum(journal); i++) { struct nat_entry *ne; struct f2fs_nat_entry raw_ne; @@ -1939,7 +1939,7 @@ static void remove_nats_in_journal(struct f2fs_sb_info *sbi) __set_nat_cache_dirty(nm_i, ne); } update_nats_in_cursum(journal, -i); - mutex_unlock(&curseg->curseg_mutex); + up_write(&curseg->journal_rwsem); } static void __adjust_nat_entry_set(struct nat_entry_set *nes, @@ -1964,7 +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_journal *journal = &curseg->sum_blk->journal; + struct f2fs_journal *journal = curseg->journal; nid_t start_nid = set->set * NAT_ENTRY_PER_BLOCK; bool to_journal = true; struct f2fs_nat_block *nat_blk; @@ -1980,7 +1980,7 @@ static void __flush_nat_entry_set(struct f2fs_sb_info *sbi, to_journal = false; if (to_journal) { - mutex_lock(&curseg->curseg_mutex); + down_write(&curseg->journal_rwsem); } else { page = get_next_nat_page(sbi, start_nid); nat_blk = page_address(page); @@ -2013,7 +2013,7 @@ static void __flush_nat_entry_set(struct f2fs_sb_info *sbi, } if (to_journal) - mutex_unlock(&curseg->curseg_mutex); + up_write(&curseg->journal_rwsem); else f2fs_put_page(page, 1); @@ -2030,7 +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_journal *journal = &curseg->sum_blk->journal; + struct f2fs_journal *journal = curseg->journal; struct nat_entry_set *setvec[SETVEC_SIZE]; struct nat_entry_set *set, *tmp; unsigned int found; |