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authorJaegeuk Kim <jaegeuk@kernel.org>2016-05-18 02:23:36 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2016-05-18 23:57:25 +0300
commitf573018491fd823e909d587cfe16758f3dd9e6d6 (patch)
treed104b13e1c54d116cf83b532b221e3906ac6c0c1 /fs/f2fs/debug.c
parent10aa97c379cdd1e9f537a00ef2d787989759269d (diff)
downloadlinux-f573018491fd823e909d587cfe16758f3dd9e6d6.tar.xz
f2fs: use bio count instead of F2FS_WRITEBACK page count
This can reduce page counting overhead. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/debug.c')
-rw-r--r--fs/f2fs/debug.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 37615b254581..a18897319347 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -48,7 +48,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->ndirty_dirs = sbi->ndirty_inode[DIR_INODE];
si->ndirty_files = sbi->ndirty_inode[FILE_INODE];
si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES);
- si->wb_pages = get_pages(sbi, F2FS_WRITEBACK);
+ si->wb_bios = atomic_read(&sbi->nr_wb_bios);
si->total_count = (int)sbi->user_block_count / sbi->blocks_per_seg;
si->rsvd_segs = reserved_segments(sbi);
si->overp_segs = overprovision_segments(sbi);
@@ -299,8 +299,8 @@ static int stat_show(struct seq_file *s, void *v)
seq_printf(s, " - Inner Struct Count: tree: %d(%d), node: %d\n",
si->ext_tree, si->zombie_tree, si->ext_node);
seq_puts(s, "\nBalancing F2FS Async:\n");
- seq_printf(s, " - inmem: %4d, wb: %4d\n",
- si->inmem_pages, si->wb_pages);
+ seq_printf(s, " - inmem: %4d, wb_bios: %4d\n",
+ si->inmem_pages, si->wb_bios);
seq_printf(s, " - nodes: %4d in %4d\n",
si->ndirty_node, si->node_pages);
seq_printf(s, " - dents: %4d in dirs:%4d\n",