diff options
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 099f06f84e29..2e41636be476 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -94,7 +94,7 @@ static void ra_nat_pages(struct f2fs_sb_info *sbi, int nid) int i; for (i = 0; i < FREE_NID_PAGES; i++, nid += NAT_ENTRY_PER_BLOCK) { - if (nid >= nm_i->max_nid) + if (unlikely(nid >= nm_i->max_nid)) nid = 0; index = current_nat_addr(sbi, nid); @@ -1160,7 +1160,7 @@ int wait_on_node_pages_writeback(struct f2fs_sb_info *sbi, nid_t ino) struct page *page = pvec.pages[i]; /* until radix tree lookup accepts end_index */ - if (page->index > end) + if (unlikely(page->index > end)) continue; if (ino && ino_of_node(page) == ino) { @@ -1190,7 +1190,7 @@ static int f2fs_write_node_page(struct page *page, block_t new_addr; struct node_info ni; - if (sbi->por_doing) + if (unlikely(sbi->por_doing)) goto redirty_out; wait_on_page_writeback(page); @@ -1326,7 +1326,7 @@ static int add_free_nid(struct f2fs_nm_info *nm_i, nid_t nid, bool build) return -1; /* 0 nid should not be used */ - if (nid == 0) + if (unlikely(nid == 0)) return 0; if (build) { @@ -1379,7 +1379,7 @@ static void scan_nat_page(struct f2fs_nm_info *nm_i, for (; i < NAT_ENTRY_PER_BLOCK; i++, start_nid++) { - if (start_nid >= nm_i->max_nid) + if (unlikely(start_nid >= nm_i->max_nid)) break; blk_addr = le32_to_cpu(nat_blk->entries[i].block_addr); @@ -1413,7 +1413,7 @@ static void build_free_nids(struct f2fs_sb_info *sbi) f2fs_put_page(page, 1); nid += (NAT_ENTRY_PER_BLOCK - (nid % NAT_ENTRY_PER_BLOCK)); - if (nid >= nm_i->max_nid) + if (unlikely(nid >= nm_i->max_nid)) nid = 0; if (i++ == FREE_NID_PAGES) @@ -1447,7 +1447,7 @@ bool alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid) struct free_nid *i = NULL; struct list_head *this; retry: - if (sbi->total_valid_node_count + 1 >= nm_i->max_nid) + if (unlikely(sbi->total_valid_node_count + 1 >= nm_i->max_nid)) return false; spin_lock(&nm_i->free_nid_list_lock); @@ -1557,7 +1557,7 @@ int recover_inode_page(struct f2fs_sb_info *sbi, struct page *page) new_ni = old_ni; new_ni.ino = ino; - if (!inc_valid_node_count(sbi, NULL)) + if (unlikely(!inc_valid_node_count(sbi, NULL))) WARN_ON(1); set_node_addr(sbi, &new_ni, NEW_ADDR); inc_valid_inode_count(sbi); |