On 2021/9/16 19:30, Fengnan Chang wrote:
For now, overwrite file with direct io use inplace policy, but
not counted, fix it. And use stat_add_inplace_blocks(sbi, 1, )
instead of stat_inc_inplace_blocks(sb, ).
Signed-off-by: Fengnan Chang <[email protected]>
---
fs/f2fs/data.c | 7 ++++++-
fs/f2fs/f2fs.h | 8 ++++----
fs/f2fs/segment.c | 2 +-
3 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index c1490b9a1345..0c5728d63c33 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1491,6 +1491,9 @@ int f2fs_map_blocks(struct inode *inode, struct
f2fs_map_blocks *map,
if (flag == F2FS_GET_BLOCK_DIO)
f2fs_wait_on_block_writeback_range(inode,
map->m_pblk, map->m_len);
+ if (!f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO &&
+ map->m_may_create)
+ stat_add_inplace_blocks(sbi, map->m_len, true);
goto out;
}
@@ -1553,7 +1556,9 @@ int f2fs_map_blocks(struct inode *inode, struct
f2fs_map_blocks *map,
goto sync_out;
blkaddr = dn.data_blkaddr;
set_inode_flag(inode, FI_APPEND_WRITE);
- }
+ } else if (!create && !f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO
&&
+ map->m_may_create)
Why not
} else if {!f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO &&
map->m_may_create)
Thanks,
+ stat_add_inplace_blocks(sbi, 1, true);
} else {
if (create) {
if (unlikely(f2fs_cp_error(sbi))) {
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3d4ee444db27..2d81e9f0a0ee 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3785,12 +3785,12 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct
f2fs_sb_info *sbi)
else
\
((sbi)->block_count[1][(curseg)->alloc_type]++); \
} while (0)
-#define stat_inc_inplace_blocks(sbi, direct_io)
\
+#define stat_add_inplace_blocks(sbi, count, direct_io) \
do { \
if (direct_io) \
- (atomic_inc(&(sbi)->inplace_count[0])); \
+ (atomic_add(count, &(sbi)->inplace_count[0])); \
else
\
- (atomic_inc(&(sbi)->inplace_count[1])); \
+ (atomic_add(count, &(sbi)->inplace_count[1])); \
} while (0)
#define stat_update_max_atomic_write(inode) \
do { \
@@ -3877,7 +3877,7 @@ void f2fs_update_sit_info(struct f2fs_sb_info *sbi);
#define stat_inc_meta_count(sbi, blkaddr) do { } while (0)
#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_add_inplace_blocks(sbi, count, direct_io) do { } while (0)
#define stat_inc_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)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index ded744e880d0..c542c4b687ca 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3611,7 +3611,7 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio)
goto drop_bio;
}
- stat_inc_inplace_blocks(fio->sbi, false);
+ stat_add_inplace_blocks(sbi, 1, false);
if (fio->bio && !(SM_I(sbi)->ipu_policy & (1 << F2FS_IPU_NOCACHE)))
err = f2fs_merge_page_bio(fio);
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