[LTP] [PATCH 2/3] swapon04: Add test for discard flags

[Andrea Cervesato]

> this is interesting. Also I notice how it's hard to read the logs, so
> I need a TINFO before the checks. But technically, this could be a kernel
> bug: can you please add a sync() before stat() while we are getting the
> blocks_after? We might need to flush the cache before reading the blocks.
> 
> 	fd = SAFE_OPEN(BACKING_FILE, O_RDONLY);
> 	SAFE_FSYNC(fd);
> 	SAFE_CLOSE(fd);

sorry, this should stay after the tst_fill_file()

--
Andrea Cervesato
SUSE QE Automation Engineer Linux
andrea.cervesato@suse.com