If all the threads are waiting for checkpoint, we have no chance to flush required dirty pages. Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> --- fs/f2fs/checkpoint.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 9db92990f193..800be94f8cb3 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -980,6 +980,7 @@ static int block_operations(struct f2fs_sb_info *sbi) err = sync_dirty_inodes(sbi, DIR_INODE); if (err) goto out; + cond_resched(); goto retry_flush_dents; } @@ -995,6 +996,7 @@ static int block_operations(struct f2fs_sb_info *sbi) err = f2fs_sync_inode_meta(sbi); if (err) goto out; + cond_resched(); goto retry_flush_dents; } @@ -1009,6 +1011,7 @@ static int block_operations(struct f2fs_sb_info *sbi) f2fs_unlock_all(sbi); goto out; } + cond_resched(); goto retry_flush_nodes; } -- 2.11.0
