diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 6af146c48644..2fdf23398fa1 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -313,17 +313,17 @@ 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: %4lld, wb_bios: %4d\n", + seq_printf(s, " - inmem: %4d, wb_bios: %4d\n", si->inmem_pages, si->wb_bios); - seq_printf(s, " - nodes: %4lld in %4d\n", + seq_printf(s, " - nodes: %4d in %4d\n", si->ndirty_node, si->node_pages); - seq_printf(s, " - dents: %4lld in dirs:%4d (%4d)\n", + seq_printf(s, " - dents: %4d in dirs:%4d (%4d)\n", si->ndirty_dent, si->ndirty_dirs, si->ndirty_all); - seq_printf(s, " - datas: %4lld in files:%4d\n", + seq_printf(s, " - datas: %4d in files:%4d\n", si->ndirty_data, si->ndirty_files); - seq_printf(s, " - meta: %4lld in %4d\n", + seq_printf(s, " - meta: %4d in %4d\n", si->ndirty_meta, si->meta_pages); - seq_printf(s, " - imeta: %4lld\n", + seq_printf(s, " - imeta: %4d\n", si->ndirty_imeta); seq_printf(s, " - NATs: %9d/%9d\n - SITs: %9d/%9d\n", si->dirty_nats, si->nats, si->dirty_sits, si->sits); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index e6d057ceaf76..8bfbb546ebb2 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -824,7 +824,7 @@ struct f2fs_sb_info { atomic_t nr_wb_bios; /* # of writeback bios */ /* # of pages, see count_type */ - struct percpu_counter nr_pages[NR_COUNT_TYPE]; + atomic_t nr_pages[NR_COUNT_TYPE]; /* # of allocated blocks */ struct percpu_counter alloc_valid_block_count; @@ -1238,7 +1238,7 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi, static inline void inc_page_count(struct f2fs_sb_info *sbi, int count_type) { - percpu_counter_inc(&sbi->nr_pages[count_type]); + atomic_inc(&sbi->nr_pages[count_type]); if (count_type == F2FS_DIRTY_DATA || count_type == F2FS_INMEM_PAGES) return; @@ -1255,7 +1255,7 @@ static inline void inode_inc_dirty_pages(struct inode *inode) static inline void dec_page_count(struct f2fs_sb_info *sbi, int count_type) { - percpu_counter_dec(&sbi->nr_pages[count_type]); + atomic_dec(&sbi->nr_pages[count_type]); } static inline void inode_dec_dirty_pages(struct inode *inode) @@ -1271,7 +1271,7 @@ static inline void inode_dec_dirty_pages(struct inode *inode) static inline s64 get_pages(struct f2fs_sb_info *sbi, int count_type) { - return percpu_counter_sum_positive(&sbi->nr_pages[count_type]); + return atomic_read(&sbi->nr_pages[count_type]); } static inline s64 get_dirty_pages(struct inode *inode) @@ -2187,8 +2187,8 @@ struct f2fs_stat_info { unsigned long long hit_largest, hit_cached, hit_rbtree; unsigned long long hit_total, total_ext; int ext_tree, zombie_tree, ext_node; - s64 ndirty_node, ndirty_dent, ndirty_meta, ndirty_data, ndirty_imeta; - s64 inmem_pages; + int ndirty_node, ndirty_dent, ndirty_meta, ndirty_data, ndirty_imeta; + int inmem_pages; unsigned int ndirty_dirs, ndirty_files, ndirty_all; int nats, dirty_nats, sits, dirty_sits, free_nids, alloc_nids; int total_count, utilization; diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index f8e2f319655d..9749758f9977 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -696,10 +696,6 @@ static void f2fs_destroy_inode(struct inode *inode) static void destroy_percpu_info(struct f2fs_sb_info *sbi) { - int i; - - for (i = 0; i < NR_COUNT_TYPE; i++) - percpu_counter_destroy(&sbi->nr_pages[i]); percpu_counter_destroy(&sbi->alloc_valid_block_count); percpu_counter_destroy(&sbi->total_valid_inode_count); } @@ -1449,6 +1445,7 @@ int sanity_check_ckpt(struct f2fs_sb_info *sbi) static void init_sb_info(struct f2fs_sb_info *sbi) { struct f2fs_super_block *raw_super = sbi->raw_super; + int i; sbi->log_sectors_per_block = le32_to_cpu(raw_super->log_sectors_per_block); @@ -1473,6 +1470,9 @@ static void init_sb_info(struct f2fs_sb_info *sbi) sbi->interval_time[REQ_TIME] = DEF_IDLE_INTERVAL; clear_sbi_flag(sbi, SBI_NEED_FSCK); + for (i = 0; i < NR_COUNT_TYPE; i++) + atomic_set(&sbi->nr_pages[i], 0); + INIT_LIST_HEAD(&sbi->s_list); mutex_init(&sbi->umount_mutex); mutex_init(&sbi->wio_mutex[NODE]); @@ -1488,13 +1488,7 @@ static void init_sb_info(struct f2fs_sb_info *sbi) static int init_percpu_info(struct f2fs_sb_info *sbi) { - int i, err; - - for (i = 0; i < NR_COUNT_TYPE; i++) { - err = percpu_counter_init(&sbi->nr_pages[i], 0, GFP_KERNEL); - if (err) - return err; - } + int err; err = percpu_counter_init(&sbi->alloc_valid_block_count, 0, GFP_KERNEL); if (err)