diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index c6a0295f3f10..35a2ba18f28d 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1061,7 +1061,8 @@ void f2fs_remove_dirty_inode(struct inode *inode) spin_unlock(&sbi->inode_lock[type]); } -int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type) +int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type, + bool from_cp) { struct list_head *head; struct inode *inode; @@ -1096,11 +1097,15 @@ int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type) if (inode) { unsigned long cur_ino = inode->i_ino; - F2FS_I(inode)->cp_task = current; + if (from_cp) + F2FS_I(inode)->cp_task = current; + F2FS_I(inode)->wb_task = current; filemap_fdatawrite(inode->i_mapping); - F2FS_I(inode)->cp_task = NULL; + F2FS_I(inode)->wb_task = NULL; + if (from_cp) + F2FS_I(inode)->cp_task = NULL; iput(inode); /* We need to give cpu to another writers. */ @@ -1229,7 +1234,7 @@ static int block_operations(struct f2fs_sb_info *sbi) /* write all the dirty dentry pages */ if (get_pages(sbi, F2FS_DIRTY_DENTS)) { f2fs_unlock_all(sbi); - err = f2fs_sync_dirty_inodes(sbi, DIR_INODE); + err = f2fs_sync_dirty_inodes(sbi, DIR_INODE, true); if (err) return err; cond_resched(); diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 980945cc6441..cba9eb643998 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2910,7 +2910,7 @@ int f2fs_write_single_data_page(struct page *page, int *submitted, } unlock_page(page); if (!S_ISDIR(inode->i_mode) && !IS_NOQUOTA(inode) && - !F2FS_I(inode)->cp_task && allow_balance) + !F2FS_I(inode)->wb_task && allow_balance) f2fs_balance_fs(sbi, need_balance_fs); if (unlikely(f2fs_cp_error(sbi))) { @@ -3212,7 +3212,7 @@ static inline bool __should_serialize_io(struct inode *inode, struct writeback_control *wbc) { /* to avoid deadlock in path of data flush */ - if (F2FS_I(inode)->cp_task) + if (F2FS_I(inode)->wb_task) return false; if (!S_ISREG(inode->i_mode)) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 30496be11018..9bd938169db2 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -782,6 +782,7 @@ struct f2fs_inode_info { unsigned int clevel; /* maximum level of given file name */ struct task_struct *task; /* lookup and create consistency */ struct task_struct *cp_task; /* separate cp/wb IO stats*/ + struct task_struct *wb_task; /* indicate inode is in context of writeback */ nid_t i_xattr_nid; /* node id that contains xattrs */ loff_t last_disk_size; /* lastly written file size */ spinlock_t i_size_lock; /* protect last_disk_size */ @@ -3783,7 +3784,8 @@ int f2fs_recover_orphan_inodes(struct f2fs_sb_info *sbi); int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi); void f2fs_update_dirty_page(struct inode *inode, struct page *page); void f2fs_remove_dirty_inode(struct inode *inode); -int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type); +int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type, + bool from_cp); void f2fs_wait_on_all_pages(struct f2fs_sb_info *sbi, int type); u64 f2fs_get_sectors_written(struct f2fs_sb_info *sbi); int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 2f29961df1fe..c3847e84f782 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -475,7 +475,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg) mutex_lock(&sbi->flush_lock); blk_start_plug(&plug); - f2fs_sync_dirty_inodes(sbi, FILE_INODE); + f2fs_sync_dirty_inodes(sbi, FILE_INODE, false); blk_finish_plug(&plug); mutex_unlock(&sbi->flush_lock);