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| author | Chao Yu <yuchao0@huawei.com> | 2017-03-01 17:09:07 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-03-20 10:00:17 -0400 |
| commit | 586d1492f301982e349797cfb05d9f343002ffa2 (patch) | |
| tree | 13371030fa0c79ad4862b004d5302f5f1c4c365a /fs/f2fs/debug.c | |
| parent | 23380b8568b85cd4b7a056891f4dbf131f7b871d (diff) | |
| download | linux-586d1492f301982e349797cfb05d9f343002ffa2.tar.gz linux-586d1492f301982e349797cfb05d9f343002ffa2.tar.bz2 linux-586d1492f301982e349797cfb05d9f343002ffa2.zip | |
f2fs: skip scanning free nid bitmap of full NAT blocks
This patch adds to account free nids for each NAT blocks, and while
scanning all free nid bitmap, do check count and skip lookuping in
full NAT block.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/debug.c')
| -rw-r--r-- | fs/f2fs/debug.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index a77df377e2e8..ee2d0a485fc3 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -196,6 +196,7 @@ static void update_mem_info(struct f2fs_sb_info *sbi) si->base_mem += (NM_I(sbi)->nat_bits_blocks << F2FS_BLKSIZE_BITS); si->base_mem += NM_I(sbi)->nat_blocks * NAT_ENTRY_BITMAP_SIZE; si->base_mem += NM_I(sbi)->nat_blocks / 8; + si->base_mem += NM_I(sbi)->nat_blocks * sizeof(unsigned short); get_cache: si->cache_mem = 0; |