4.20-stable review patch. If anyone has any objections, please let me know. ------------------ From: Theodore Ts'o <tytso@xxxxxxx> commit 95cb67138746451cc84cf8e516e14989746e93b0 upstream. We already using mapping_set_error() in fs/ext4/page_io.c, so all we need to do is to use file_check_and_advance_wb_err() when handling fsync() requests in ext4_sync_file(). Signed-off-by: Theodore Ts'o <tytso@xxxxxxx> Cc: stable@xxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/ext4/fsync.c | 3 +++ 1 file changed, 3 insertions(+) --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -164,6 +164,9 @@ int ext4_sync_file(struct file *file, lo ret = err; } out: + err = file_check_and_advance_wb_err(file); + if (ret == 0) + ret = err; trace_ext4_sync_file_exit(inode, ret); return ret; }
