diff options
| -rw-r--r-- | fs/f2fs/node.c | 21 | ||||
| -rw-r--r-- | fs/f2fs/node.h | 1 |
2 files changed, 20 insertions, 2 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 9bed0161efee..d7c143626705 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1894,7 +1894,7 @@ 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 nat_entry_set *setvec[NATVEC_SIZE]; + struct nat_entry_set *setvec[SETVEC_SIZE]; struct nat_entry_set *set, *tmp; unsigned int found; nid_t set_idx = 0; @@ -1911,7 +1911,7 @@ void flush_nat_entries(struct f2fs_sb_info *sbi) remove_nats_in_journal(sbi); while ((found = __gang_lookup_nat_set(nm_i, - set_idx, NATVEC_SIZE, setvec))) { + set_idx, SETVEC_SIZE, setvec))) { unsigned idx; set_idx = setvec[found - 1]->set + 1; for (idx = 0; idx < found; idx++) @@ -1991,6 +1991,7 @@ void destroy_node_manager(struct f2fs_sb_info *sbi) struct f2fs_nm_info *nm_i = NM_I(sbi); struct free_nid *i, *next_i; struct nat_entry *natvec[NATVEC_SIZE]; + struct nat_entry_set *setvec[SETVEC_SIZE]; nid_t nid = 0; unsigned int found; @@ -2015,11 +2016,27 @@ void destroy_node_manager(struct f2fs_sb_info *sbi) while ((found = __gang_lookup_nat_cache(nm_i, nid, NATVEC_SIZE, natvec))) { unsigned idx; + nid = nat_get_nid(natvec[found - 1]) + 1; for (idx = 0; idx < found; idx++) __del_from_nat_cache(nm_i, natvec[idx]); } f2fs_bug_on(sbi, nm_i->nat_cnt); + + /* destroy nat set cache */ + nid = 0; + while ((found = __gang_lookup_nat_set(nm_i, + nid, SETVEC_SIZE, setvec))) { + unsigned idx; + + nid = setvec[found - 1]->set + 1; + for (idx = 0; idx < found; idx++) { + /* entry_cnt is not zero, when cp_error was occurred */ + f2fs_bug_on(sbi, !list_empty(&setvec[idx]->entry_list)); + radix_tree_delete(&nm_i->nat_set_root, setvec[idx]->set); + kmem_cache_free(nat_entry_set_slab, setvec[idx]); + } + } up_write(&nm_i->nat_tree_lock); kfree(nm_i->nat_bitmap); diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index cac8a3d9acbd..f405bbf2435a 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -25,6 +25,7 @@ /* vector size for gang look-up from nat cache that consists of radix tree */ #define NATVEC_SIZE 64 +#define SETVEC_SIZE 32 /* return value for read_node_page */ #define LOCKED_PAGE 1 |
