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From: Qu Wenruo <wqu@suse.com>
To: linux-btrfs@vger.kernel.org
Subject: [PATCH 4/4] btrfs-progs: fsck-tests: add test image for mixed inline and regular data extents
Date: Tue,  4 May 2021 14:25:25 +0800	[thread overview]
Message-ID: <20210504062525.152540-5-wqu@suse.com> (raw)
In-Reply-To: <20210504062525.152540-1-wqu@suse.com>

To make sure btrfs check can detect such problem.

The image is dumped by using subpage data rw branch, with inline extent
disable patch reverted, running with 4K sectorsize on 64K page size ARM board,
with the following command on an empty btrfs filesystem:

  fsx -q -l 262144 -o 65536 -S 191110531 -N 9057 -R -W $mnt/file

Signed-off-by: Qu Wenruo <wqu@suse.com>
---
 .../047-mixed-extent-types/default.img.xz     | Bin 0 -> 2112 bytes
 .../fsck-tests/047-mixed-extent-types/test.sh |  19 ++++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 tests/fsck-tests/047-mixed-extent-types/default.img.xz
 create mode 100755 tests/fsck-tests/047-mixed-extent-types/test.sh

diff --git a/tests/fsck-tests/047-mixed-extent-types/default.img.xz b/tests/fsck-tests/047-mixed-extent-types/default.img.xz
new file mode 100644
index 0000000000000000000000000000000000000000..cf240501f08f38dbaaf9116330fdae438f14a6d7
GIT binary patch
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diff --git a/tests/fsck-tests/047-mixed-extent-types/test.sh b/tests/fsck-tests/047-mixed-extent-types/test.sh
new file mode 100755
index 000000000000..9c7f5690c552
--- /dev/null
+++ b/tests/fsck-tests/047-mixed-extent-types/test.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+#
+# Verify that check can detect inline and regular extents inside the same inode
+#
+# This problem takes us quite much effort in the past, and subpage data write
+# can cause such problem more easily.
+#
+# Make sure btrfs check can at least detect such error
+
+source "$TEST_TOP/common"
+
+check_prereq btrfs
+
+check_image() {
+	run_mustfail "mixed extent types not detected" \
+		"$TOP/btrfs" check "$1"
+}
+
+check_all_images
-- 
2.31.1


  parent reply	other threads:[~2021-05-04  6:25 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-04  6:25 [PATCH 0/4] btrfs-progs: check: add the ability to detect and report mixed inline and regular data extents Qu Wenruo
2021-05-04  6:25 ` [PATCH 1/4] btrfs-progs: check/original: add the "0x" prefix for hex error number Qu Wenruo
2021-05-04  6:25 ` [PATCH 2/4] btrfs-progs: check/original: detect and report mixed inline and regular data extents Qu Wenruo
2021-05-04  6:25 ` [PATCH 3/4] btrfs-progs: check/lowmem: detect and report mixed inline and regular extents properly Qu Wenruo
2021-05-04  6:25 ` Qu Wenruo [this message]
2021-05-04 13:30 ` [PATCH 0/4] btrfs-progs: check: add the ability to detect and report mixed inline and regular data extents Su Yue
2021-05-06 13:02 ` Qu Wenruo

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