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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2015-01-10 21:37:36 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-02-11 17:04:31 -0800 |
| commit | 6f0aacbc3c1d71078d0f9eb47f8c422bb58fffd7 (patch) | |
| tree | 3e9d4d6205dfee04ca3865138f3f43156a9001b0 /fs/f2fs/debug.c | |
| parent | f2fs: fix wrong memory footprint statistics in debugfs (diff) | |
| download | linux-dev-6f0aacbc3c1d71078d0f9eb47f8c422bb58fffd7.tar.xz linux-dev-6f0aacbc3c1d71078d0f9eb47f8c422bb58fffd7.zip | |
f2fs: update memory footprint information
This patch adds missing memory usages, and splits them in detail.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/debug.c')
| -rw-r--r-- | fs/f2fs/debug.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index b45daab97f0b..0f721f6a1147 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; |