On Thu, Mar 28, 2019 at 06:54:58PM +0000, fdman...@kernel.org wrote:
> From: Filipe Manana <fdman...@suse.com>
>
> Currently the afsync function can only be performed against regular files.
> Allow it to operate on directories too, to increase test coverage and allow
> for chances of finding bugs in the filesystem implementation of fsync
> against directories.
>
> Signed-off-by: Filipe Manana <fdman...@suse.com>
> ---
> ltp/fsstress.c | 24 ++++++++++++++++--------
> 1 file changed, 16 insertions(+), 8 deletions(-)
>
> diff --git a/ltp/fsstress.c b/ltp/fsstress.c
> index ffe78ef7..0fb9e399 100644
> --- a/ltp/fsstress.c
> +++ b/ltp/fsstress.c
> @@ -1767,15 +1767,21 @@ afsync_f(int opno, long r)
> struct iocb iocb;
> struct iocb *iocbs[] = { &iocb };
> struct io_event event;
> + DIR *dir = NULL;
>
> init_pathname(&f);
> - if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
> + if (!get_fname(FT_REGFILE | FT_DIRm, r, &f, NULL, NULL, &v)) {
> if (v)
> printf("%d/%d: afsync - no filename\n", procid, opno);
> free_pathname(&f);
> return;
> }
> fd = open_path(&f, O_WRONLY | O_DIRECT);
> + if (fd < 0 && errno == EISDIR) {
> + dir = opendir_path(&f);
> + if (dir)
> + fd = dirfd(dir);
> + }
You've added this pattern to about 5 functions now. Please factor
the whole getname/open thing into a helper that can be used
everywhere....
> e = fd < 0 ? errno : 0;
> check_cwd();
> if (fd < 0) {
> @@ -1783,6 +1789,8 @@ afsync_f(int opno, long r)
> printf("%d/%d: afsync - open %s failed %d\n",
> procid, opno, f.path, e);
> free_pathname(&f);
> + if (dir)
> + closedir(dir);
> return;
> }
>
> @@ -1791,24 +1799,24 @@ afsync_f(int opno, long r)
> if (v)
> printf("%d/%d: afsync - io_submit %s %d\n",
> procid, opno, f.path, e);
> - free_pathname(&f);
> - close(fd);
> - return;
> + goto out;
> }
> if ((e = io_getevents(io_ctx, 1, 1, &event, NULL)) != 1) {
> if (v)
> printf("%d/%d: afsync - io_getevents failed %d\n",
> procid, opno, e);
> - free_pathname(&f);
> - close(fd);
> - return;
> + goto out;
> }
>
> e = event.res2;
> if (v)
> printf("%d/%d: afsync %s %d\n", procid, opno, f.path, e);
> +out:
> free_pathname(&f);
> - close(fd);
> + if (dir)
> + closedir(dir);
> + else
> + close(fd);
Same here for close.
Cheers,
Dave.
--
Dave Chinner
da...@fromorbit.com
