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Commit 652be551 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: show # of orphan inodes 



This adds debug information for # of orphan inodes.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 6e961949

fs/f2fs/debug.c

+4 −1
Original line number Diff line number Diff line
@@ -58,6 +58,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) 
	si->inline_xattr = atomic_read(&sbi->inline_xattr);

	si->inline_inode = atomic_read(&sbi->inline_inode);

	si->inline_dir = atomic_read(&sbi->inline_dir);

	si->orphans = sbi->im[ORPHAN_INO].ino_num;

	si->utilization = utilization(sbi);



	si->free_segs = free_segments(sbi);
@@ -192,7 +193,7 @@ static void update_mem_info(struct f2fs_sb_info *sbi) 
	si->cache_mem += NM_I(sbi)->dirty_nat_cnt *

					sizeof(struct nat_entry_set);

	si->cache_mem += si->inmem_pages * sizeof(struct inmem_pages);

	for (i = 0; i <= UPDATE_INO; i++)

	for (i = 0; i <= ORPHAN_INO; i++)

		si->cache_mem += sbi->im[i].ino_num * sizeof(struct ino_entry);

	si->cache_mem += atomic_read(&sbi->total_ext_tree) *

						sizeof(struct extent_tree);
@@ -238,6 +239,8 @@ static int stat_show(struct seq_file *s, void *v) 
			   si->inline_inode);

		seq_printf(s, "  - Inline_dentry Inode: %u\n",

			   si->inline_dir);

		seq_printf(s, "  - Orphan Inode: %u\n",

			   si->orphans);

		seq_printf(s, "\nMain area: %d segs, %d secs %d zones\n",

			   si->main_area_segs, si->main_area_sections,

			   si->main_area_zones);

fs/f2fs/f2fs.h

+1 −1
Original line number Diff line number Diff line
@@ -1997,7 +1997,7 @@ struct f2fs_stat_info { 
	int nats, dirty_nats, sits, dirty_sits, fnids;

	int total_count, utilization;

	int bg_gc, inmem_pages, wb_pages;

	int inline_xattr, inline_inode, inline_dir;

	int inline_xattr, inline_inode, inline_dir, orphans;

	unsigned int valid_count, valid_node_count, valid_inode_count;

	unsigned int bimodal, avg_vblocks;

	int util_free, util_valid, util_invalid;