xfs/140: work with 1k block size

Commit 7a7641063a (xfs/140: work with 64k
block size) created a test filesystem with AG size set to (8192 * block
size). When working with a 1k block sized XFS filesystem, this tries to
set the AG size to 8MiB which is less than the minimum AG size of
16MiB. Hence creation of the filesystem had actually failed.

This commit fixes the issue by resetting AG size to 16MiB if (8192 *
block size) results in a value less than 16MiB. Later the test file size
and the test file block count are then appropriately calculated.

Reported-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Chandan Rajendra
2018-10-08 11:53:03 +05:30
committed by Eryu Guan
parent 9d8f4e1c86
commit b0c8d2f735
+8 -3
View File
@@ -39,16 +39,21 @@ _scratch_mount
blksz=$(_get_file_block_size $SCRATCH_MNT)
_scratch_unmount
agsize=$((8192 * $blksz))
if [[ $agsize -lt $((16 * 1024 * 1024)) ]]; then
agsize=$((16 * 1024 * 1024))
fi
sz=$((4096 * $blksz + $agsize))
nr=$(($sz / $blksz))
echo "Format and mount"
_scratch_mkfs -d agsize=$((8192 * $blksz)) > $seqres.full 2>&1
_scratch_mkfs -d agsize=$agsize > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1
testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir
echo "Create the original files"
nr=12288
sz=$(($nr * $blksz))
_pwrite_byte 0x61 0 $sz $testdir/file1 >> $seqres.full
_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
_pwrite_byte 0x61 0 $sz $testdir/file2.chk >> $seqres.full