From: Kinglong Mee <kinglongmee@gmail.com>
To: Jaegeuk Kim <jaegeuk@kernel.org>, linux-f2fs-devel@lists.sourceforge.net
Subject: [PATCH] f2fs: calculate the f2fs_stat_info into base_mem
Date: Sat, 18 Mar 2017 09:25:05 +0800 [thread overview]
Message-ID: <7f9edb57-f452-1ee2-5e64-750517231325@gmail.com> (raw)
The memory size of f2fs_stat_info also should be calculated.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
---
fs/f2fs/debug.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index ee2d0a4..cf102d1 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -156,7 +156,11 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
if (si->base_mem)
goto get_cache;
- si->base_mem = sizeof(struct f2fs_sb_info) + sbi->sb->s_blocksize;
+ /* build stat */
+ si->base_mem = sizeof(struct f2fs_stat_info);
+
+ /* build superb lock*/
+ si->base_mem += sizeof(struct f2fs_sb_info) + sbi->sb->s_blocksize;
si->base_mem += 2 * sizeof(struct f2fs_inode_info);
si->base_mem += sizeof(*sbi->ckpt);
si->base_mem += sizeof(struct percpu_counter) * NR_COUNT_TYPE;
--
2.9.3
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next reply other threads:[~2017-03-18 1:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-18 1:25 Kinglong Mee [this message]
2017-03-20 3:10 ` [PATCH] f2fs: calculate the f2fs_stat_info into base_mem Jaegeuk Kim
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