Case 265 need 4 devices to test RAID10, so we need 4 or more devices not 2.
and it is better that these 4 devices are independent devices, especially
the 2nd last one, so we add independent device check to check the devices
in SCRATCH_DEV_POOL.
Signed-off-by: Miao Xie <miaox@xxxxxxxxxxxxxx>
---
265 | 1 +
README | 4 ++--
common.rc | 22 +++++++++++++++++++---
3 files changed, 22 insertions(+), 5 deletions(-)
diff --git a/265 b/265
index ec8410c..947e65b 100755
--- a/265
+++ b/265
@@ -51,6 +51,7 @@ _supported_fs btrfs
_supported_os Linux
_require_scratch
_require_scratch_dev_pool
+_require_independent_scratch_dev_pool
_require_deletable_scratch_dev_pool
# Test cases related to raid in btrfs
diff --git a/README b/README
index d81ede9..bb10dba 100644
--- a/README
+++ b/README
@@ -38,7 +38,7 @@ Preparing system for tests (IRIX and Linux):
not be run.
(SCRATCH and TEST must be two DIFFERENT partitions)
OR
- - for btrfs only: some btrfs test cases will need 3 or more independent
+ - for btrfs only: some btrfs test cases will need 4 or more independent
SCRATCH disks which should be set using SCRATCH_DEV_POOL (for eg:
SCRATCH_DEV_POOL="/dev/sda /dev/sdb /dev/sdc") with which
SCRATCH_DEV should be unused by the tester, and for the legacy
@@ -50,7 +50,7 @@ Preparing system for tests (IRIX and Linux):
- setenv TEST_DIR "mount point of TEST PARTITION"
- optionally:
- setenv SCRATCH_DEV "device containing SCRATCH PARTITION" OR
- (btrfs only) setenv SCRATCH_DEV_POOL "to 3 or more SCRATCH disks for
+ (btrfs only) setenv SCRATCH_DEV_POOL "to 4 or more SCRATCH disks for
testing btrfs raid concepts"
- setenv SCRATCH_MNT "mount point for SCRATCH PARTITION"
- setenv TAPE_DEV "tape device for testing xfsdump"
diff --git a/common.rc b/common.rc
index 602513a..ede25fe 100644
--- a/common.rc
+++ b/common.rc
@@ -1699,12 +1699,14 @@ _require_scratch_dev_pool()
_notrun "this test requires a valid \$SCRATCH_DEV_POOL"
fi
- # btrfs test case needs 2 or more scratch_dev_pool; other FS not sure
+ # btrfs test case needs 4 or more scratch_dev_pool; other FS not sure
# so fail it
+ # common.config has moved the first device to SCRATCH_DEV, so
+ # SCRATCH_DEV_POOL should have 3 or more disks.
case $FSTYP in
btrfs)
- if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt 2 ]; then
- _notrun "btrfs and this test needs 2 or more disks in SCRATCH_DEV_POOL"
+ if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt 3 ]; then
+ _notrun "btrfs and this test needs 4 or more disks in SCRATCH_DEV_POOL"
fi
;;
*)
@@ -1746,6 +1748,20 @@ _require_deletable_scratch_dev_pool()
done
}
+# We will check if the device is independent device.
+_require_independent_scratch_dev_pool()
+{
+ local i
+ local dev
+ for i in $SCRATCH_DEV_POOL; do
+ dev=${i/*\//}
+ [[ ! $dev == md* && $dev == *[0-9] ]] && \
+ _notrun "$i is not a independent device"
+ [[ $dev == md* && $dev == md[0-9]*p[0-9]* ]] && \
+ _notrun "$i is not a independent device"
+ done
+}
+
# We check for btrfs and (optionally) features of the btrfs command
_require_btrfs()
{
--
1.7.6.5
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