Rename _require_btrfs() to _require_btrfs_command() to avoid confusion, as all other _require_btrfs_* has a quite clear suffix, like _require_btrfs_mkfs_feature() or _require_btrfs_fs_feature(). Also enhance _require_btrfs_command() to accept 2nd level commands or options. Options will be determined by the first "-" char. This is quite useful for case like "btrfs inspect-internal dump-tree" and "btrfs check --qgroup-report". Signed-off-by: Qu Wenruo <quwenruo@xxxxxxxxxxxxxx> --- v2: Replace _subcommand with _command. Rebase to latest master Use grep -w and -q to make it safer and less noisy Update the _notrun string Fix typo _not_run --- common/btrfs | 22 ++++++++++++++++++++-- tests/btrfs/004 | 3 ++- tests/btrfs/048 | 2 +- tests/btrfs/059 | 2 +- tests/btrfs/131 | 2 +- 5 files changed, 25 insertions(+), 6 deletions(-) diff --git a/common/btrfs b/common/btrfs index ab6497d..302edc6 100644 --- a/common/btrfs +++ b/common/btrfs @@ -10,16 +10,34 @@ _btrfs_get_subvolid() $BTRFS_UTIL_PROG sub list $mnt | grep $name | awk '{ print $2 }' } +# _require_btrfs_command <command> [<subcommand>|<option>] # We check for btrfs and (optionally) features of the btrfs command -_require_btrfs() +# It can both subfunction like "inspect-internal dump-tree" and +# options like "check --qgroup-report" +_require_btrfs_command() { cmd=$1 + param=$2 + _require_command "$BTRFS_UTIL_PROG" btrfs if [ -z "$1" ]; then return 1; fi - $BTRFS_UTIL_PROG $cmd --help >/dev/null 2>&1 + $BTRFS_UTIL_PROG $cmd --help &> /dev/null [ $? -eq 0 ] || _notrun "$BTRFS_UTIL_PROG too old (must support $cmd)" + + test -z "$param" && return + + # If $param is an option, replace leading "-"s for grep + if [ ${param:0:1} == "-" ]; then + safe_param=$(echo $param | sed 's/^-*//') + $BTRFS_UTIL_PROG $cmd --help | grep -wq $safe_param || \ + _notrun "$BTRFS_UTIL_PROG too old (must support $cmd $param)" + return + fi + + $BTRFS_UTIL_PROG $cmd $param --help &> /dev/null + [ $? -eq 0 ] || _notrun "$BTRFS_UTIL_PROG too old (must support $cmd $param)" } _run_btrfs_util_prog() diff --git a/tests/btrfs/004 b/tests/btrfs/004 index 905770a..3f8330f 100755 --- a/tests/btrfs/004 +++ b/tests/btrfs/004 @@ -51,7 +51,8 @@ _supported_fs btrfs _supported_os Linux _require_scratch _require_no_large_scratch_dev -_require_btrfs inspect-internal +_require_btrfs_command inspect-internal logical-resolve +_require_btrfs_command inspect-internal inode-resolve _require_command "/usr/sbin/filefrag" filefrag rm -f $seqres.full diff --git a/tests/btrfs/048 b/tests/btrfs/048 index 0b907b0..e03b3c5 100755 --- a/tests/btrfs/048 +++ b/tests/btrfs/048 @@ -48,7 +48,7 @@ _supported_fs btrfs _supported_os Linux _require_test _require_scratch -_require_btrfs "property" +_require_btrfs_command "property" send_files_dir=$TEST_DIR/btrfs-test-$seq diff --git a/tests/btrfs/059 b/tests/btrfs/059 index 8f106d2..2d1ec23 100755 --- a/tests/btrfs/059 +++ b/tests/btrfs/059 @@ -51,7 +51,7 @@ _supported_fs btrfs _supported_os Linux _require_test _require_scratch -_require_btrfs "property" +_require_btrfs_command "property" rm -f $seqres.full diff --git a/tests/btrfs/131 b/tests/btrfs/131 index d1a11d2..ce486e6 100755 --- a/tests/btrfs/131 +++ b/tests/btrfs/131 @@ -48,7 +48,7 @@ rm -f $seqres.full _supported_fs btrfs _supported_os Linux _require_scratch -_require_btrfs inspect-internal +_require_btrfs_command inspect-internal dump-super mkfs_v1() { -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html