common/xfs: refactor agcount calculation for mounted filesystems
authorDarrick J. Wong <darrick.wong@oracle.com>
Thu, 1 Aug 2019 01:43:04 +0000 (18:43 -0700)
committerEryu Guan <guaneryu@gmail.com>
Sun, 4 Aug 2019 08:50:26 +0000 (16:50 +0800)
Create a helper function to return the number of AGs of a mounted
filesystem so that we can get rid of the open-coded versions in various
tests.  The new helper will be used in a subsequent patch.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
12 files changed:
common/xfs
tests/xfs/085
tests/xfs/086
tests/xfs/087
tests/xfs/088
tests/xfs/089
tests/xfs/091
tests/xfs/093
tests/xfs/097
tests/xfs/130
tests/xfs/235
tests/xfs/271

index 2b38e94..1bce3c1 100644 (file)
@@ -878,3 +878,9 @@ _force_xfsv4_mount_options()
        fi
        echo "MOUNT_OPTIONS = $MOUNT_OPTIONS" >>$seqres.full
 }
+
+# Find AG count of mounted filesystem
+_xfs_mount_agcount()
+{
+       $XFS_INFO_PROG "$1" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g'
+}
index 2309541..18ddeff 100755 (executable)
@@ -63,7 +63,7 @@ for x in `seq 2 64`; do
        touch "${TESTFILE}.${x}"
 done
 inode="$(stat -c '%i' "${TESTFILE}.1")"
-agcount="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')"
+agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
 umount "${SCRATCH_MNT}"
 
 echo "+ check fs"
index 8602a56..7429d39 100755 (executable)
@@ -64,7 +64,7 @@ for x in `seq 2 64`; do
        touch "${TESTFILE}.${x}"
 done
 inode="$(stat -c '%i' "${TESTFILE}.1")"
-agcount="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')"
+agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
 test "${agcount}" -gt 1 || _notrun "Single-AG XFS not supported"
 umount "${SCRATCH_MNT}"
 
index ede8e44..b3d3bca 100755 (executable)
@@ -64,7 +64,7 @@ for x in `seq 2 64`; do
        touch "${TESTFILE}.${x}"
 done
 inode="$(stat -c '%i' "${TESTFILE}.1")"
-agcount="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')"
+agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
 umount "${SCRATCH_MNT}"
 
 echo "+ check fs"
index 6f36efa..74b4516 100755 (executable)
@@ -64,7 +64,7 @@ for x in `seq 2 64`; do
        touch "${TESTFILE}.${x}"
 done
 inode="$(stat -c '%i' "${TESTFILE}.1")"
-agcount="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')"
+agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
 umount "${SCRATCH_MNT}"
 
 echo "+ check fs"
index 5c39829..bcbc636 100755 (executable)
@@ -64,7 +64,7 @@ for x in `seq 2 64`; do
        touch "${TESTFILE}.${x}"
 done
 inode="$(stat -c '%i' "${TESTFILE}.1")"
-agcount="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')"
+agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
 umount "${SCRATCH_MNT}"
 
 echo "+ check fs"
index 5d6cd36..be56d8a 100755 (executable)
@@ -64,7 +64,7 @@ for x in `seq 2 64`; do
        touch "${TESTFILE}.${x}"
 done
 inode="$(stat -c '%i' "${TESTFILE}.1")"
-agcount="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')"
+agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
 umount "${SCRATCH_MNT}"
 
 echo "+ check fs"
index e09e849..4c4fbdc 100755 (executable)
@@ -64,7 +64,7 @@ for x in `seq 2 64`; do
        touch "${TESTFILE}.${x}"
 done
 inode="$(stat -c '%i' "${TESTFILE}.1")"
-agcount="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')"
+agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
 umount "${SCRATCH_MNT}"
 
 echo "+ check fs"
index db355de..68eae1d 100755 (executable)
@@ -67,7 +67,7 @@ for x in `seq 2 64`; do
        touch "${TESTFILE}.${x}"
 done
 inode="$(stat -c '%i' "${TESTFILE}.1")"
-agcount="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')"
+agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
 umount "${SCRATCH_MNT}"
 
 echo "+ check fs"
index 71c1181..f15366a 100755 (executable)
@@ -43,7 +43,7 @@ _scratch_mkfs_xfs > /dev/null
 echo "+ mount fs image"
 _scratch_mount
 blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
-agcount="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')"
+agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
 
 echo "+ make some files"
 _pwrite_byte 0x62 0 $((blksz * 64)) "${SCRATCH_MNT}/file0" >> "$seqres.full"
index 669f58b..64b0a0b 100755 (executable)
@@ -41,7 +41,7 @@ _scratch_mkfs_xfs > /dev/null
 echo "+ mount fs image"
 _scratch_mount
 blksz=$(stat -f -c '%s' ${SCRATCH_MNT})
-agcount=$($XFS_INFO_PROG ${SCRATCH_MNT} | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')
+agcount=$(_xfs_mount_agcount $SCRATCH_MNT)
 
 echo "+ make some files"
 _pwrite_byte 0x62 0 $((blksz * 64)) ${SCRATCH_MNT}/file0 >> $seqres.full
index db14bfe..3884424 100755 (executable)
@@ -37,7 +37,7 @@ echo "Format and mount"
 _scratch_mkfs > "$seqres.full" 2>&1
 _scratch_mount
 
-agcount=$($XFS_INFO_PROG $SCRATCH_MNT | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')
+agcount=$(_xfs_mount_agcount $SCRATCH_MNT)
 
 echo "Get fsmap" | tee -a $seqres.full
 $XFS_IO_PROG -c 'fsmap -v' $SCRATCH_MNT > $TEST_DIR/fsmap