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| author |   Kinglong Mee <kinglongmee@gmail.com> | 2017-02-26 20:47:16 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2017-02-27 10:07:48 -0800 |
| commit | f0cdbfe6ef0b2f3d42e1cf87bf962e730c2420cb (patch) | |
| tree | cd094445cdc048b7a21cb7ca77d1dadb79be47f8 /fs | |
| parent | f2fs: introduce free nid bitmap (diff) | |
| download | linux-dev-f0cdbfe6ef0b2f3d42e1cf87bf962e730c2420cb.tar.xz linux-dev-f0cdbfe6ef0b2f3d42e1cf87bf962e730c2420cb.zip | |
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 <kinglongmee@gmail.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/node.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index fd12a32f7e87..b3aead4c5a0f 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1871,7 +1871,6 @@ 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); @@ -1887,7 +1886,7 @@ 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; } } @@ -1913,7 +1912,6 @@ 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)) @@ -1934,7 +1932,7 @@ 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; @@ -1952,7 +1950,7 @@ 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; } |