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Diffstat (limited to 'fs/f2fs/f2fs.h')
-rw-r--r--fs/f2fs/f2fs.h96
1 files changed, 61 insertions, 35 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 613132339d72..6d688e42d89c 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1383,6 +1383,13 @@ enum errors_option {
MOUNT_ERRORS_PANIC, /* panic on errors */
};
+enum {
+ BACKGROUND,
+ FOREGROUND,
+ MAX_CALL_TYPE,
+ TOTAL_CALL = FOREGROUND,
+};
+
static inline int f2fs_test_bit(unsigned int nr, char *addr);
static inline void f2fs_set_bit(unsigned int nr, char *addr);
static inline void f2fs_clear_bit(unsigned int nr, char *addr);
@@ -1695,6 +1702,7 @@ struct f2fs_sb_info {
unsigned int io_skip_bggc; /* skip background gc for in-flight IO */
unsigned int other_skip_bggc; /* skip background gc for other reasons */
unsigned int ndirty_inode[NR_INODE_TYPE]; /* # of dirty inodes */
+ atomic_t cp_call_count[MAX_CALL_TYPE]; /* # of cp call */
#endif
spinlock_t stat_lock; /* lock for stat operations */
@@ -2114,15 +2122,6 @@ static inline int f2fs_down_read_trylock(struct f2fs_rwsem *sem)
return down_read_trylock(&sem->internal_rwsem);
}
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-static inline void f2fs_down_read_nested(struct f2fs_rwsem *sem, int subclass)
-{
- down_read_nested(&sem->internal_rwsem, subclass);
-}
-#else
-#define f2fs_down_read_nested(sem, subclass) f2fs_down_read(sem)
-#endif
-
static inline void f2fs_up_read(struct f2fs_rwsem *sem)
{
up_read(&sem->internal_rwsem);
@@ -2133,6 +2132,21 @@ static inline void f2fs_down_write(struct f2fs_rwsem *sem)
down_write(&sem->internal_rwsem);
}
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+static inline void f2fs_down_read_nested(struct f2fs_rwsem *sem, int subclass)
+{
+ down_read_nested(&sem->internal_rwsem, subclass);
+}
+
+static inline void f2fs_down_write_nested(struct f2fs_rwsem *sem, int subclass)
+{
+ down_write_nested(&sem->internal_rwsem, subclass);
+}
+#else
+#define f2fs_down_read_nested(sem, subclass) f2fs_down_read(sem)
+#define f2fs_down_write_nested(sem, subclass) f2fs_down_write(sem)
+#endif
+
static inline int f2fs_down_write_trylock(struct f2fs_rwsem *sem)
{
return down_write_trylock(&sem->internal_rwsem);
@@ -3887,7 +3901,7 @@ struct f2fs_stat_info {
int nats, dirty_nats, sits, dirty_sits;
int free_nids, avail_nids, alloc_nids;
int total_count, utilization;
- int bg_gc, nr_wb_cp_data, nr_wb_data;
+ int nr_wb_cp_data, nr_wb_data;
int nr_rd_data, nr_rd_node, nr_rd_meta;
int nr_dio_read, nr_dio_write;
unsigned int io_skip_bggc, other_skip_bggc;
@@ -3907,9 +3921,11 @@ struct f2fs_stat_info {
int rsvd_segs, overp_segs;
int dirty_count, node_pages, meta_pages, compress_pages;
int compress_page_hit;
- int prefree_count, call_count, cp_count, bg_cp_count;
- int tot_segs, node_segs, data_segs, free_segs, free_secs;
- int bg_node_segs, bg_data_segs;
+ int prefree_count, free_segs, free_secs;
+ int cp_call_count[MAX_CALL_TYPE], cp_count;
+ int gc_call_count[MAX_CALL_TYPE];
+ int gc_segs[2][2];
+ int gc_secs[2][2];
int tot_blks, data_blks, node_blks;
int bg_data_blks, bg_node_blks;
int curseg[NR_CURSEG_TYPE];
@@ -3931,10 +3947,9 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi)
return (struct f2fs_stat_info *)sbi->stat_info;
}
-#define stat_inc_cp_count(si) ((si)->cp_count++)
-#define stat_inc_bg_cp_count(si) ((si)->bg_cp_count++)
-#define stat_inc_call_count(si) ((si)->call_count++)
-#define stat_inc_bggc_count(si) ((si)->bg_gc++)
+#define stat_inc_cp_call_count(sbi, foreground) \
+ atomic_inc(&sbi->cp_call_count[(foreground)])
+#define stat_inc_cp_count(si) (F2FS_STAT(sbi)->cp_count++)
#define stat_io_skip_bggc_count(sbi) ((sbi)->io_skip_bggc++)
#define stat_other_skip_bggc_count(sbi) ((sbi)->other_skip_bggc++)
#define stat_inc_dirty_inode(sbi, type) ((sbi)->ndirty_inode[type]++)
@@ -4019,18 +4034,12 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi)
if (cur > max) \
atomic_set(&F2FS_I_SB(inode)->max_aw_cnt, cur); \
} while (0)
-#define stat_inc_seg_count(sbi, type, gc_type) \
- do { \
- struct f2fs_stat_info *si = F2FS_STAT(sbi); \
- si->tot_segs++; \
- if ((type) == SUM_TYPE_DATA) { \
- si->data_segs++; \
- si->bg_data_segs += (gc_type == BG_GC) ? 1 : 0; \
- } else { \
- si->node_segs++; \
- si->bg_node_segs += (gc_type == BG_GC) ? 1 : 0; \
- } \
- } while (0)
+#define stat_inc_gc_call_count(sbi, foreground) \
+ (F2FS_STAT(sbi)->gc_call_count[(foreground)]++)
+#define stat_inc_gc_sec_count(sbi, type, gc_type) \
+ (F2FS_STAT(sbi)->gc_secs[(type)][(gc_type)]++)
+#define stat_inc_gc_seg_count(sbi, type, gc_type) \
+ (F2FS_STAT(sbi)->gc_segs[(type)][(gc_type)]++)
#define stat_inc_tot_blk_count(si, blks) \
((si)->tot_blks += (blks))
@@ -4057,10 +4066,8 @@ void __init f2fs_create_root_stats(void);
void f2fs_destroy_root_stats(void);
void f2fs_update_sit_info(struct f2fs_sb_info *sbi);
#else
-#define stat_inc_cp_count(si) do { } while (0)
-#define stat_inc_bg_cp_count(si) do { } while (0)
-#define stat_inc_call_count(si) do { } while (0)
-#define stat_inc_bggc_count(si) do { } while (0)
+#define stat_inc_cp_call_count(sbi, foreground) do { } while (0)
+#define stat_inc_cp_count(sbi) do { } while (0)
#define stat_io_skip_bggc_count(sbi) do { } while (0)
#define stat_other_skip_bggc_count(sbi) do { } while (0)
#define stat_inc_dirty_inode(sbi, type) do { } while (0)
@@ -4088,7 +4095,9 @@ void f2fs_update_sit_info(struct f2fs_sb_info *sbi);
#define stat_inc_seg_type(sbi, curseg) do { } while (0)
#define stat_inc_block_count(sbi, curseg) do { } while (0)
#define stat_inc_inplace_blocks(sbi) do { } while (0)
-#define stat_inc_seg_count(sbi, type, gc_type) do { } while (0)
+#define stat_inc_gc_call_count(sbi, foreground) do { } while (0)
+#define stat_inc_gc_sec_count(sbi, type, gc_type) do { } while (0)
+#define stat_inc_gc_seg_count(sbi, type, gc_type) do { } while (0)
#define stat_inc_tot_blk_count(si, blks) do { } while (0)
#define stat_inc_data_blk_count(sbi, blks, gc_type) do { } while (0)
#define stat_inc_node_blk_count(sbi, blks, gc_type) do { } while (0)
@@ -4425,6 +4434,22 @@ static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi,
}
#endif
+static inline int f2fs_bdev_index(struct f2fs_sb_info *sbi,
+ struct block_device *bdev)
+{
+ int i;
+
+ if (!f2fs_is_multi_device(sbi))
+ return 0;
+
+ for (i = 0; i < sbi->s_ndevs; i++)
+ if (FDEV(i).bdev == bdev)
+ return i;
+
+ WARN_ON(1);
+ return -1;
+}
+
static inline bool f2fs_hw_should_discard(struct f2fs_sb_info *sbi)
{
return f2fs_sb_has_blkzoned(sbi);
@@ -4485,7 +4510,8 @@ static inline bool f2fs_low_mem_mode(struct f2fs_sb_info *sbi)
static inline bool f2fs_may_compress(struct inode *inode)
{
if (IS_SWAPFILE(inode) || f2fs_is_pinned_file(inode) ||
- f2fs_is_atomic_file(inode) || f2fs_has_inline_data(inode))
+ f2fs_is_atomic_file(inode) || f2fs_has_inline_data(inode) ||
+ f2fs_is_mmap_file(inode))
return false;
return S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-15 05:08:26 +0300