From b1305bba60c0a2bf2aeb2c16777f2fbe0d46f282 Mon Sep 17 00:00:00 2001 From: Kinglong Mee Date: Sun, 26 Feb 2017 20:47:16 +0800 Subject: [PATCH] f2fs: use MAX_FREE_NIDS for the free nids target F2FS has define MAX_FREE_NIDS for maximum of cached free nids target. Signed-off-by: Kinglong Mee Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/node.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 2909c935039a..cbc0d6ca58da 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1874,7 +1874,6 @@ static void scan_free_nid_bits(struct f2fs_sb_info *sbi) struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA); struct f2fs_journal *journal = curseg->journal; unsigned int i, idx; - unsigned int target = FREE_NID_PAGES * NAT_ENTRY_PER_BLOCK; down_read(&nm_i->nat_tree_lock); @@ -1890,7 +1889,7 @@ static void scan_free_nid_bits(struct f2fs_sb_info *sbi) nid = i * NAT_ENTRY_PER_BLOCK + idx; add_free_nid(sbi, nid, true); - if (nm_i->nid_cnt[FREE_NID_LIST] >= target) + if (nm_i->nid_cnt[FREE_NID_LIST] >= MAX_FREE_NIDS) goto out; } } @@ -1916,7 +1915,6 @@ static int scan_nat_bits(struct f2fs_sb_info *sbi) struct f2fs_nm_info *nm_i = NM_I(sbi); struct page *page; unsigned int i = 0; - nid_t target = FREE_NID_PAGES * NAT_ENTRY_PER_BLOCK; nid_t nid; if (!enabled_nat_bits(sbi, NULL)) @@ -1937,7 +1935,7 @@ check_empty: add_free_nid(sbi, nid, true); } - if (nm_i->nid_cnt[FREE_NID_LIST] >= target) + if (nm_i->nid_cnt[FREE_NID_LIST] >= MAX_FREE_NIDS) goto out; i++; goto check_empty; @@ -1955,7 +1953,7 @@ check_partial: scan_nat_page(sbi, page, nid); f2fs_put_page(page, 1); - if (nm_i->nid_cnt[FREE_NID_LIST] < target) { + if (nm_i->nid_cnt[FREE_NID_LIST] < MAX_FREE_NIDS) { i++; goto check_partial; }