On 2021/9/12 9:50, Fengnan Chang wrote:
From: Fengnan Chang <[email protected]>
For now, overwrite file with direct io use inplace policy, but
not counted, fix it.
Signed-off-by: Fengnan Chang <[email protected]>
---
fs/f2fs/data.c | 7 ++++++-
fs/f2fs/f2fs.h | 7 +++++++
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index c1490b9a1345..b5d488c9f9f9 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)
+ stat_inc_inplace_blocks(sbi, true);
So, it's better to use stat_add_inplace_blocks(sbi, 1, ) instead of
stat_inc_inplace_blocks(sb, )?
Thanks,
} else {
if (create) {
if (unlikely(f2fs_cp_error(sbi))) {
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3d4ee444db27..49230115d241 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3792,6 +3792,13 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct
f2fs_sb_info *sbi)
else
\
(atomic_inc(&(sbi)->inplace_count[1])); \
} while (0)
+#define stat_add_inplace_blocks(sbi, count, direct_io) \
+ do { \
+ if (direct_io) \
+ (atomic_add(count, &(sbi)->inplace_count[0])); \
+ else
\
+ (atomic_add(count, &(sbi)->inplace_count[1])); \
+ } while (0)
#define stat_update_max_atomic_write(inode) \
do { \
int cur = F2FS_I_SB(inode)->atomic_files; \
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