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* [PATCH 2/2] xfstests 225: add additional fiemap-tester run without sync
@ 2011-02-24 22:04 Eric Sandeen
  2011-02-24 22:17 ` [PATCH 2/2 V2] " Eric Sandeen
  0 siblings, 1 reply; 4+ messages in thread
From: Eric Sandeen @ 2011-02-24 22:04 UTC (permalink / raw)
  To: xfs mailing list, Josef Bacik

Chris Mason pointed out that some filesystems were not doing
the right thing on fiemap, in the face of delalloc extents.

Because test 225 ran with FIEMAP_FLAG_SYNC only, this didn't
get caught.  Add a runtime option, and run it both ways.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---

diff --git a/225 b/225
index 6e879a4..6b203e6 100755
--- a/225
+++ b/225
@@ -60,7 +60,10 @@ _cleanup()
 }
 trap "_cleanup; exit \$status" 0 1 2 3 15
 
-echo "fiemap run without preallocation"
+echo "fiemap run without preallocation, with sync"
+$here/src/fiemap-tester -q -p 0 -r 200 $fiemapfile 2>&1 | tee $fiemaplog
+
+echo "fiemap run without preallocation or sync"
 $here/src/fiemap-tester -q -p 0 -r 200 $fiemapfile 2>&1 | tee $fiemaplog
 
 if grep -q "Operation not supported" $fiemaplog; then
diff --git a/225.out b/225.out
index 7bc9312..b4f6477 100644
--- a/225.out
+++ b/225.out
@@ -1,2 +1,3 @@
 QA output created by 225
-fiemap run without preallocation
+fiemap run without preallocation, with sync
+fiemap run without preallocation or sync
diff --git a/src/fiemap-tester.c b/src/fiemap-tester.c
index 53d7a64..6320580 100644
--- a/src/fiemap-tester.c
+++ b/src/fiemap-tester.c
@@ -418,7 +418,7 @@ static int query_fiemap_count(int fd, int blocks, int blocksize)
 }
 
 static int
-compare_fiemap_and_map(int fd, char *map, int blocks, int blocksize)
+compare_fiemap_and_map(int fd, char *map, int blocks, int blocksize, int syncfile)
 {
 	struct fiemap *fiemap;
 	char *fiebuf;
@@ -446,7 +446,7 @@ compare_fiemap_and_map(int fd, char *map, int blocks, int blocksize)
 			last_data = i;
 	}
 
-	fiemap->fm_flags = FIEMAP_FLAG_SYNC;
+	fiemap->fm_flags = syncfile ? FIEMAP_FLAG_SYNC : 0;
 	fiemap->fm_extent_count = blocks_to_map;
 	fiemap->fm_mapped_extents = 0;
 
@@ -519,9 +519,10 @@ main(int argc, char **argv)
 	int	blocks = 0;	/* the number of blocks to generate */
 	int	maxblocks = 0;	/* max # of blocks to create */
 	int	prealloc = 1;	/* whether or not to do preallocation */
+	int	syncfile = 0;	/* whether fiemap should  sync file first */
 	int	seed = 1;
 
-	while ((opt = getopt(argc, argv, "m:r:s:p:q")) != -1) {
+	while ((opt = getopt(argc, argv, "m:r:s:p:qS")) != -1) {
 		switch(opt) {
 		case 'm':
 			map = strdup(optarg);
@@ -538,13 +539,16 @@ main(int argc, char **argv)
 		case 'q':
 			quiet = 1;
 			break;
-		/* sync file before mapping */
 		case 'r':
 			runs = atoi(optarg);
 			break;
 		case 's':
 			seed = atoi(optarg);
 			break;
+		/* sync file before mapping */
+		case 'S':
+			syncfile = 1;
+			break;
 		default:
 			usage();
 		}
@@ -623,7 +627,7 @@ main(int argc, char **argv)
 			exit(1);
 		}
 
-		rc = compare_fiemap_and_map(fd, map, blocks, blocksize);
+		rc = compare_fiemap_and_map(fd, map, blocks, blocksize, syncfile);
 		if (rc) {
 			printf("Problem comparing fiemap and map\n");
 			free(map);

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^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2011-02-25 20:45 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-02-24 22:04 [PATCH 2/2] xfstests 225: add additional fiemap-tester run without sync Eric Sandeen
2011-02-24 22:17 ` [PATCH 2/2 V2] " Eric Sandeen
2011-02-25 14:49   ` Josef Bacik
2011-02-25 20:47   ` Alex Elder

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