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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-12-05 17:18:15 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-12-08 10:35:15 -0800 |
| commit | 8dcf2ff72120707f960d9b3b15ce6e50705b13a6 (patch) | |
| tree | bfc57918d72b70aeae3f7d6b79de8a06e20ed772 /fs/f2fs/debug.c | |
| parent | 126622343a8488917c5e0891eae1bc936a63f49a (diff) | |
| download | linux-8dcf2ff72120707f960d9b3b15ce6e50705b13a6.tar.bz2 | |
f2fs: count the number of inmemory pages
This patch adds counting # of inmemory pages in the page cache.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/debug.c')
| -rw-r--r-- | fs/f2fs/debug.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 40b679ce35d9..4e2e39c0ba69 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -39,6 +39,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) si->ndirty_dent = get_pages(sbi, F2FS_DIRTY_DENTS); si->ndirty_dirs = sbi->n_dirty_dirs; si->ndirty_meta = get_pages(sbi, F2FS_DIRTY_META); + si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES); si->total_count = (int)sbi->user_block_count / sbi->blocks_per_seg; si->rsvd_segs = reserved_segments(sbi); si->overp_segs = overprovision_segments(sbi); @@ -249,6 +250,8 @@ static int stat_show(struct seq_file *s, void *v) seq_printf(s, "\nExtent Hit Ratio: %d / %d\n", si->hit_ext, si->total_ext); seq_puts(s, "\nBalancing F2FS Async:\n"); + seq_printf(s, " - inmem: %4d\n", + si->inmem_pages); seq_printf(s, " - nodes: %4d in %4d\n", si->ndirty_node, si->node_pages); seq_printf(s, " - dents: %4d in dirs:%4d\n", |