134 	tst_res(TINFO, "creating test file of size: %zu", testfile_size);  in create_testfile()
188 					tst_res(TINFO, "max ra estimate: %lu",  in read_testfile()
198 		tst_res(TINFO, "readahead calls made: %zu", i);  in read_testfile()
204 			tst_res(TPASS, "offset is still at 0 as expected");  in read_testfile()
206 			tst_res(TFAIL, "offset has changed to: %lu", offset);  in read_testfile()
244 	tst_res(TINFO, "Test #%d: %s", n, tc->tname);  in test_readahead()
247 		tst_res(TCONF,  in test_readahead()
263 	tst_res(TINFO, "read_testfile(0)");  in test_readahead()
274 	tst_res(TINFO, "read_testfile(1)");  in test_readahead()
282 			tst_res(TCONF, "CONFIG_ADVISE_SYSCALLS not configured "  in test_readahead()
289 			tst_res(TCONF, "readahead not supported on %s",  in test_readahead()
296 		tst_res(TFAIL | TTERRNO, "%s failed on %s",  in test_readahead()
308 	tst_res(TINFO, "read_testfile(0) took: %lli usec", usec);  in test_readahead()
309 	tst_res(TINFO, "read_testfile(1) took: %lli usec", usec_ra);  in test_readahead()
311 		tst_res(TINFO, "read_testfile(0) read: %ld bytes", read_bytes);  in test_readahead()
312 		tst_res(TINFO, "read_testfile(1) read: %ld bytes",  in test_readahead()
316 			tst_res(TPASS, "readahead saved some I/O");  in test_readahead()
318 			tst_res(TFAIL, "readahead failed to save any I/O");  in test_readahead()
320 		tst_res(TCONF, "Your system doesn't have /proc/self/io,"  in test_readahead()
324 	tst_res(TINFO, "cache can hold at least: %ld kB", cached_max);  in test_readahead()
325 	tst_res(TINFO, "read_testfile(0) used cache: %ld kB", cached);  in test_readahead()
326 	tst_res(TINFO, "read_testfile(1) used cache: %ld kB", cached_ra);  in test_readahead()
334 			tst_res(TPASS, "using cache as expected");  in test_readahead()
336 			tst_res(TFAIL, "readahead failed to use any cache");  in test_readahead()
338 			tst_res(TWARN, "using less cache than expected");  in test_readahead()
340 		tst_res(TCONF, "Page cache on your system is too small "  in test_readahead()
358 			tst_res(TINFO,  in setup_overlay()