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Diffstat (limited to 'fs/f2fs/debug.c')
-rw-r--r--fs/f2fs/debug.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 139b4d5c83d5..f05b37ef7182 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -53,6 +53,8 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->vw_cnt = atomic_read(&sbi->vw_cnt);
si->max_aw_cnt = atomic_read(&sbi->max_aw_cnt);
si->max_vw_cnt = atomic_read(&sbi->max_vw_cnt);
+ si->nr_dio_read = get_pages(sbi, F2FS_DIO_READ);
+ si->nr_dio_write = get_pages(sbi, F2FS_DIO_WRITE);
si->nr_wb_cp_data = get_pages(sbi, F2FS_WB_CP_DATA);
si->nr_wb_data = get_pages(sbi, F2FS_WB_DATA);
si->nr_rd_data = get_pages(sbi, F2FS_RD_DATA);
@@ -62,7 +64,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->nr_flushed =
atomic_read(&SM_I(sbi)->fcc_info->issued_flush);
si->nr_flushing =
- atomic_read(&SM_I(sbi)->fcc_info->issing_flush);
+ atomic_read(&SM_I(sbi)->fcc_info->queued_flush);
si->flush_list_empty =
llist_empty(&SM_I(sbi)->fcc_info->issue_list);
}
@@ -70,7 +72,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->nr_discarded =
atomic_read(&SM_I(sbi)->dcc_info->issued_discard);
si->nr_discarding =
- atomic_read(&SM_I(sbi)->dcc_info->issing_discard);
+ atomic_read(&SM_I(sbi)->dcc_info->queued_discard);
si->nr_discard_cmd =
atomic_read(&SM_I(sbi)->dcc_info->discard_cmd_cnt);
si->undiscard_blks = SM_I(sbi)->dcc_info->undiscard_blks;
@@ -94,8 +96,10 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->free_secs = free_sections(sbi);
si->prefree_count = prefree_segments(sbi);
si->dirty_count = dirty_segments(sbi);
- si->node_pages = NODE_MAPPING(sbi)->nrpages;
- si->meta_pages = META_MAPPING(sbi)->nrpages;
+ if (sbi->node_inode)
+ si->node_pages = NODE_MAPPING(sbi)->nrpages;
+ if (sbi->meta_inode)
+ si->meta_pages = META_MAPPING(sbi)->nrpages;
si->nats = NM_I(sbi)->nat_cnt;
si->dirty_nats = NM_I(sbi)->dirty_nat_cnt;
si->sits = MAIN_SEGS(sbi);
@@ -173,7 +177,6 @@ static void update_sit_info(struct f2fs_sb_info *sbi)
static void update_mem_info(struct f2fs_sb_info *sbi)
{
struct f2fs_stat_info *si = F2FS_STAT(sbi);
- unsigned npages;
int i;
if (si->base_mem)
@@ -197,7 +200,7 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
si->base_mem += 2 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);
si->base_mem += SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);
si->base_mem += SIT_VBLOCK_MAP_SIZE;
- if (sbi->segs_per_sec > 1)
+ if (__is_large_section(sbi))
si->base_mem += MAIN_SECS(sbi) * sizeof(struct sec_entry);
si->base_mem += __bitmap_size(sbi, SIT_BITMAP);
@@ -256,10 +259,14 @@ get_cache:
sizeof(struct extent_node);
si->page_mem = 0;
- npages = NODE_MAPPING(sbi)->nrpages;
- si->page_mem += (unsigned long long)npages << PAGE_SHIFT;
- npages = META_MAPPING(sbi)->nrpages;
- si->page_mem += (unsigned long long)npages << PAGE_SHIFT;
+ if (sbi->node_inode) {
+ unsigned npages = NODE_MAPPING(sbi)->nrpages;
+ si->page_mem += (unsigned long long)npages << PAGE_SHIFT;
+ }
+ if (sbi->meta_inode) {
+ unsigned npages = META_MAPPING(sbi)->nrpages;
+ si->page_mem += (unsigned long long)npages << PAGE_SHIFT;
+ }
}
static int stat_show(struct seq_file *s, void *v)
@@ -374,6 +381,8 @@ 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, " - DIO (R: %4d, W: %4d)\n",
+ si->nr_dio_read, si->nr_dio_write);
seq_printf(s, " - IO_R (Data: %4d, Node: %4d, Meta: %4d\n",
si->nr_rd_data, si->nr_rd_node, si->nr_rd_meta);
seq_printf(s, " - IO_W (CP: %4d, Data: %4d, Flush: (%4d %4d %4d), "
@@ -510,7 +519,7 @@ void f2fs_destroy_stats(struct f2fs_sb_info *sbi)
list_del(&si->stat_list);
mutex_unlock(&f2fs_stat_mutex);
- kfree(si);
+ kvfree(si);
}
int __init f2fs_create_root_stats(void)