diff options
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 065cd99cc723..4b27e36e40fc 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1313,7 +1313,6 @@ static void __del_from_free_nid_list(struct f2fs_nm_info *nm_i, { list_del(&i->list); radix_tree_delete(&nm_i->free_nid_root, i->nid); - kmem_cache_free(free_nid_slab, i); } static int add_free_nid(struct f2fs_nm_info *nm_i, nid_t nid, bool build) @@ -1360,13 +1359,19 @@ static int add_free_nid(struct f2fs_nm_info *nm_i, nid_t nid, bool build) static void remove_free_nid(struct f2fs_nm_info *nm_i, nid_t nid) { struct free_nid *i; + bool need_free = false; + spin_lock(&nm_i->free_nid_list_lock); i = __lookup_free_nid_list(nm_i, nid); if (i && i->state == NID_NEW) { __del_from_free_nid_list(nm_i, i); nm_i->fcnt--; + need_free = true; } spin_unlock(&nm_i->free_nid_list_lock); + + if (need_free) + kmem_cache_free(free_nid_slab, i); } static void scan_nat_page(struct f2fs_nm_info *nm_i, @@ -1491,6 +1496,8 @@ void alloc_nid_done(struct f2fs_sb_info *sbi, nid_t nid) f2fs_bug_on(!i || i->state != NID_ALLOC); __del_from_free_nid_list(nm_i, i); spin_unlock(&nm_i->free_nid_list_lock); + + kmem_cache_free(free_nid_slab, i); } /* @@ -1500,6 +1507,7 @@ void alloc_nid_failed(struct f2fs_sb_info *sbi, nid_t nid) { struct f2fs_nm_info *nm_i = NM_I(sbi); struct free_nid *i; + bool need_free = false; if (!nid) return; @@ -1509,11 +1517,15 @@ void alloc_nid_failed(struct f2fs_sb_info *sbi, nid_t nid) f2fs_bug_on(!i || i->state != NID_ALLOC); if (!available_free_memory(nm_i, FREE_NIDS)) { __del_from_free_nid_list(nm_i, i); + need_free = true; } else { i->state = NID_NEW; nm_i->fcnt++; } spin_unlock(&nm_i->free_nid_list_lock); + + if (need_free) + kmem_cache_free(free_nid_slab, i); } void recover_node_page(struct f2fs_sb_info *sbi, struct page *page, @@ -1925,6 +1937,9 @@ void destroy_node_manager(struct f2fs_sb_info *sbi) f2fs_bug_on(i->state == NID_ALLOC); __del_from_free_nid_list(nm_i, i); nm_i->fcnt--; + spin_unlock(&nm_i->free_nid_list_lock); + kmem_cache_free(free_nid_slab, i); + spin_lock(&nm_i->free_nid_list_lock); } f2fs_bug_on(nm_i->fcnt); spin_unlock(&nm_i->free_nid_list_lock); |