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    Subject[PATCH blktests v4 08/11] nvme: Add minimal test image size requirement
    Date
    Some tests need a minimal test image size to work correctly. Thus add a
    helper to check the size and update these tests accordingly.

    The image minimum is 4M because some of the test have hard coded values.
    All tests which use the xfs fio verification job have a minimum
    requirement of 350M impossed by the xfs filesystem.

    Reviewed-by: Hannes Reinecke <hare@suse.de>
    Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
    Signed-off-by: Daniel Wagner <dwagner@suse.de>
    ---
    tests/nvme/012 | 1 +
    tests/nvme/013 | 1 +
    tests/nvme/045 | 2 +-
    tests/nvme/rc | 15 +++++++++++++++
    4 files changed, 18 insertions(+), 1 deletion(-)

    diff --git a/tests/nvme/012 b/tests/nvme/012
    index ecf44fcb5a51..efe227538c57 100755
    --- a/tests/nvme/012
    +++ b/tests/nvme/012
    @@ -16,6 +16,7 @@ requires() {
    _have_fio
    _have_loop
    _require_nvme_trtype_is_fabrics
    + _require_nvme_test_img_size 350m
    }

    test() {
    diff --git a/tests/nvme/013 b/tests/nvme/013
    index e249add46295..14e646a19c47 100755
    --- a/tests/nvme/013
    +++ b/tests/nvme/013
    @@ -15,6 +15,7 @@ requires() {
    _have_xfs
    _have_fio
    _require_nvme_trtype_is_fabrics
    + _require_nvme_test_img_size 350m
    }

    test() {
    diff --git a/tests/nvme/045 b/tests/nvme/045
    index 7c51da27b5f1..99012f6bed8f 100755
    --- a/tests/nvme/045
    +++ b/tests/nvme/045
    @@ -120,7 +120,7 @@ test() {

    nvmedev=$(_find_nvme_dev "${subsys_name}")

    - _run_fio_rand_io --size=8m --filename="/dev/${nvmedev}n1"
    + _run_fio_rand_io --size=4m --filename="/dev/${nvmedev}n1"

    _nvme_disconnect_subsys "${subsys_name}"

    diff --git a/tests/nvme/rc b/tests/nvme/rc
    index 8d5305e280ad..c951339fad7d 100644
    --- a/tests/nvme/rc
    +++ b/tests/nvme/rc
    @@ -21,6 +21,7 @@ nvme_img_size=${nvme_img_size:-"1G"}

    _nvme_requires() {
    _have_program nvme
    + _require_nvme_test_img_size 4m
    case ${nvme_trtype} in
    loop)
    _have_driver nvme-loop
    @@ -94,6 +95,20 @@ _require_test_dev_is_nvme() {
    return 0
    }

    +_require_nvme_test_img_size() {
    + local require_sz_mb
    + local nvme_img_size_mb
    +
    + require_sz_mb="$(convert_to_mb "$1")"
    + nvme_img_size_mb="$(convert_to_mb "${nvme_img_size}")"
    +
    + if ((nvme_img_size_mb < require_sz_mb)); then
    + SKIP_REASONS+=("nvme_img_size must be at least ${require_sz_mb}m")
    + return 1
    + fi
    + return 0
    +}
    +
    _require_nvme_trtype() {
    local trtype
    for trtype in "$@"; do
    --
    2.40.0
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