This patch adds missing memory usages, and splits them in detail.
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
fs/f2fs/debug.c | 24 +++++++++++++++++-------
fs/f2fs/f2fs.h | 2 +-
2 files changed, 18 insertions(+), 8 deletions(-)
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index b45daab..0f721f6 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -177,13 +177,18 @@ get_cache:
/* free nids */
si->cache_mem += NM_I(sbi)->fcnt * sizeof(struct free_nid);
si->cache_mem += NM_I(sbi)->nat_cnt * sizeof(struct nat_entry);
- npages = NODE_MAPPING(sbi)->nrpages;
- si->cache_mem += npages << PAGE_CACHE_SHIFT;
- npages = META_MAPPING(sbi)->nrpages;
- si->cache_mem += npages << PAGE_CACHE_SHIFT;
+ si->cache_mem += NM_I(sbi)->dirty_nat_cnt *
+ sizeof(struct nat_entry_set);
+ si->cache_mem += si->inmem_pages * sizeof(struct inmem_pages);
si->cache_mem += sbi->n_dirty_dirs * sizeof(struct inode_entry);
for (i = 0; i <= UPDATE_INO; i++)
si->cache_mem += sbi->im[i].ino_num * sizeof(struct ino_entry);
+
+ si->page_mem = 0;
+ npages = NODE_MAPPING(sbi)->nrpages;
+ si->page_mem += npages << PAGE_CACHE_SHIFT;
+ npages = META_MAPPING(sbi)->nrpages;
+ si->page_mem += npages << PAGE_CACHE_SHIFT;
}
static int stat_show(struct seq_file *s, void *v)
@@ -301,9 +306,14 @@ static int stat_show(struct seq_file *s, void *v)
/* memory footprint */
update_mem_info(si->sbi);
- seq_printf(s, "\nMemory: %u KB = static: %u + cached: %u\n",
- (si->base_mem + si->cache_mem) >> 10,
- si->base_mem >> 10, si->cache_mem >> 10);
+ seq_printf(s, "\nMemory: %u KB\n",
+ (si->base_mem + si->cache_mem + si->page_mem) >> 10);
+ seq_printf(s, " - static: %u KB\n",
+ si->base_mem >> 10);
+ seq_printf(s, " - cached: %u KB\n",
+ si->cache_mem >> 10);
+ seq_printf(s, " - paged : %u KB\n",
+ si->page_mem >> 10);
}
mutex_unlock(&f2fs_stat_mutex);
return 0;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 209532c..c2cf040 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1530,7 +1530,7 @@ struct f2fs_stat_info {
unsigned int segment_count[2];
unsigned int block_count[2];
unsigned int inplace_count;
- unsigned base_mem, cache_mem;
+ unsigned base_mem, cache_mem, page_mem;
};
static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi)
--
2.1.1
--
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