[Libguestfs] [PATCH] Rename mdadm_ apis to md_
Richard W.M. Jones
rjones at redhat.com
Thu Nov 24 12:20:43 UTC 2011
On Thu, Nov 24, 2011 at 12:09:03PM +0000, Matthew Booth wrote:
> This change renames the following 2 apis:
> * mdadm_create -> md_create
> * mdadm_detail -> md_detail
>
> This is more consistent with list_md_devices, and removes a reference to an
> implementation detail from the api.
ACK.
Note to readers: we are allowed to change the API in development
releases, ie. the 1.15.x series. We don't change APIs that have been
in a stable release.
http://libguestfs.org/guestfs.3.html#libguestfs_version_numbers
http://libguestfs.org/guestfs.3.html#abi_guarantee
(CC'd this email to Wanlong Gao, because mdadm_stop should
be changed to md_stop).
Rich.
> ---
> daemon/md.c | 24 ++++++++++++------------
> generator/generator_actions.ml | 4 ++--
> regressions/test-list-filesystems.sh | 2 +-
> regressions/test-list-md-devices.sh | 2 +-
> regressions/test-mdadm.sh | 26 +++++++++++++-------------
> src/inspect_fs_unix.c | 4 ++--
> 6 files changed, 31 insertions(+), 31 deletions(-)
>
> diff --git a/daemon/md.c b/daemon/md.c
> index 82ddb82..8e4ff88 100644
> --- a/daemon/md.c
> +++ b/daemon/md.c
> @@ -50,9 +50,9 @@ count_bits (uint64_t bitmap)
>
> /* Takes optional arguments, consult optargs_bitmask. */
> int
> -do_mdadm_create (const char *name, char *const *devices,
> - int64_t missingbitmap, int nrdevices, int spare,
> - int64_t chunk, const char *level)
> +do_md_create (const char *name, char *const *devices,
> + int64_t missingbitmap, int nrdevices, int spare,
> + int64_t chunk, const char *level)
> {
> char nrdevices_s[32];
> char spare_s[32];
> @@ -63,10 +63,10 @@ do_mdadm_create (const char *name, char *const *devices,
> uint64_t umissingbitmap = (uint64_t) missingbitmap;
>
> /* Check the optional parameters and set defaults where appropriate. */
> - if (!(optargs_bitmask & GUESTFS_MDADM_CREATE_MISSINGBITMAP_BITMASK))
> + if (!(optargs_bitmask & GUESTFS_MD_CREATE_MISSINGBITMAP_BITMASK))
> umissingbitmap = 0;
>
> - if (optargs_bitmask & GUESTFS_MDADM_CREATE_SPARE_BITMASK) {
> + if (optargs_bitmask & GUESTFS_MD_CREATE_SPARE_BITMASK) {
> if (spare < 0) {
> reply_with_error ("spare must not be negative");
> return -1;
> @@ -75,7 +75,7 @@ do_mdadm_create (const char *name, char *const *devices,
> else
> spare = 0;
>
> - if (optargs_bitmask & GUESTFS_MDADM_CREATE_NRDEVICES_BITMASK) {
> + if (optargs_bitmask & GUESTFS_MD_CREATE_NRDEVICES_BITMASK) {
> if (nrdevices < 2) {
> reply_with_error ("nrdevices is less than 2");
> return -1;
> @@ -84,7 +84,7 @@ do_mdadm_create (const char *name, char *const *devices,
> else
> nrdevices = count_strings (devices) + count_bits (umissingbitmap);
>
> - if (optargs_bitmask & GUESTFS_MDADM_CREATE_LEVEL_BITMASK) {
> + if (optargs_bitmask & GUESTFS_MD_CREATE_LEVEL_BITMASK) {
> if (STRNEQ (level, "linear") && STRNEQ (level, "raid0") &&
> STRNEQ (level, "0") && STRNEQ (level, "stripe") &&
> STRNEQ (level, "raid1") && STRNEQ (level, "1") &&
> @@ -100,7 +100,7 @@ do_mdadm_create (const char *name, char *const *devices,
> else
> level = "raid1";
>
> - if (optargs_bitmask & GUESTFS_MDADM_CREATE_CHUNK_BITMASK) {
> + if (optargs_bitmask & GUESTFS_MD_CREATE_CHUNK_BITMASK) {
> /* chunk is bytes in the libguestfs API, but K when we pass it to mdadm */
> if ((chunk & 1023) != 0) {
> reply_with_error ("chunk size must be a multiple of 1024 bytes");
> @@ -131,12 +131,12 @@ do_mdadm_create (const char *name, char *const *devices,
> ADD_ARG (argv, i, "--raid-devices");
> snprintf (nrdevices_s, sizeof nrdevices_s, "%d", nrdevices);
> ADD_ARG (argv, i, nrdevices_s);
> - if (optargs_bitmask & GUESTFS_MDADM_CREATE_SPARE_BITMASK) {
> + if (optargs_bitmask & GUESTFS_MD_CREATE_SPARE_BITMASK) {
> ADD_ARG (argv, i, "--spare-devices");
> snprintf (spare_s, sizeof spare_s, "%d", spare);
> ADD_ARG (argv, i, spare_s);
> }
> - if (optargs_bitmask & GUESTFS_MDADM_CREATE_CHUNK_BITMASK) {
> + if (optargs_bitmask & GUESTFS_MD_CREATE_CHUNK_BITMASK) {
> ADD_ARG (argv, i, "--chunk");
> snprintf (chunk_s, sizeof chunk_s, "%" PRIi64, chunk / 1024);
> ADD_ARG (argv, i, chunk_s);
> @@ -233,7 +233,7 @@ error:
> }
>
> char **
> -do_mdadm_detail(const char *md)
> +do_md_detail(const char *md)
> {
> int r;
>
> @@ -290,7 +290,7 @@ do_mdadm_detail(const char *md)
> } else {
> /* Ignore lines with no equals sign (shouldn't happen). Log to stderr so
> * it will show up in LIBGUESTFS_DEBUG. */
> - fprintf(stderr, "mdadm-detail: unexpected output ignored: %s", line);
> + fprintf(stderr, "md-detail: unexpected mdadm output ignored: %s", line);
> }
> }
>
> diff --git a/generator/generator_actions.ml b/generator/generator_actions.ml
> index 925640f..c0ef261 100644
> --- a/generator/generator_actions.ml
> +++ b/generator/generator_actions.ml
> @@ -6432,7 +6432,7 @@ To get the current values of filesystem parameters, see
> C<guestfs_tune2fs_l>. For precise details of how tune2fs
> works, see the L<tune2fs(8)> man page.");
>
> - ("mdadm_create", (RErr, [String "name"; DeviceList "devices"], [Int64 "missingbitmap"; Int "nrdevices"; Int "spare"; Int64 "chunk"; String "level"]), 299, [Optional "mdadm"],
> + ("md_create", (RErr, [String "name"; DeviceList "devices"], [Int64 "missingbitmap"; Int "nrdevices"; Int "spare"; Int64 "chunk"; String "level"]), 299, [Optional "mdadm"],
> [],
> "create a Linux md (RAID) device",
> "\
> @@ -6496,7 +6496,7 @@ If not set, this defaults to C<raid1>.
> "\
> List all Linux md devices.");
>
> - ("mdadm_detail", (RHashtable "info", [Device "md"], []), 301, [Optional "mdadm"],
> + ("md_detail", (RHashtable "info", [Device "md"], []), 301, [Optional "mdadm"],
> [],
> "obtain metadata for an MD device",
> "\
> diff --git a/regressions/test-list-filesystems.sh b/regressions/test-list-filesystems.sh
> index 1144286..353cdd0 100755
> --- a/regressions/test-list-filesystems.sh
> +++ b/regressions/test-list-filesystems.sh
> @@ -50,7 +50,7 @@ vgcreate vg0 /dev/sdb1
> lvcreate lv0 vg0 16
>
> # Create an md device from sda2 and sdb2
> -mdadm-create test "/dev/sda2 /dev/sdb2" level:raid1
> +md-create test "/dev/sda2 /dev/sdb2" level:raid1
>
> # Create filesystems
> mkfs ext3 /dev/sda1
> diff --git a/regressions/test-list-md-devices.sh b/regressions/test-list-md-devices.sh
> index cd12d80..0216ca9 100755
> --- a/regressions/test-list-md-devices.sh
> +++ b/regressions/test-list-md-devices.sh
> @@ -31,7 +31,7 @@ run
> list-md-devices
>
> # Create a raid1 based on the 2 disks
> -mdadm-create test "/dev/sda /dev/sdb" level:raid1
> +md-create test "/dev/sda /dev/sdb" level:raid1
> EOF
> )
>
> diff --git a/regressions/test-mdadm.sh b/regressions/test-mdadm.sh
> index 8119561..e9b0db5 100755
> --- a/regressions/test-mdadm.sh
> +++ b/regressions/test-mdadm.sh
> @@ -16,7 +16,7 @@
> # along with this program; if not, write to the Free Software
> # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
>
> -# Test guestfish mdadm-create command.
> +# Test guestfish md-create and md-detail commands.
>
> set -e
>
> @@ -53,16 +53,16 @@ part-add /dev/sdd p 12288 16383
> part-add /dev/sdd p 16384 20479
>
> # RAID 1.
> -mdadm-create r1t1 "/dev/sda1 /dev/sdb1"
> -mdadm-create r1t2 "/dev/sdc1 /dev/sdd1" chunk:65536
> +md-create r1t1 "/dev/sda1 /dev/sdb1"
> +md-create r1t2 "/dev/sdc1 /dev/sdd1" chunk:65536
>
> # RAID 5.
> -mdadm-create r5t1 "/dev/sda2 /dev/sdb2 /dev/sdc2 /dev/sdd2" \
> +md-create r5t1 "/dev/sda2 /dev/sdb2 /dev/sdc2 /dev/sdd2" \
> missingbitmap:0x10 nrdevices:4 spare:1 level:5
>
> -mdadm-create r5t2 "/dev/sda3 /dev/sdb3" missingbitmap:0x1 level:5
> +md-create r5t2 "/dev/sda3 /dev/sdb3" missingbitmap:0x1 level:5
>
> -mdadm-create r5t3 "/dev/sdc3 /dev/sdd3" \
> +md-create r5t3 "/dev/sdc3 /dev/sdd3" \
> missingbitmap:0x6 nrdevices:2 spare:2 level:5
>
> # Make some filesystems and put some content on the
> @@ -100,11 +100,11 @@ eval `../fish/guestfish --listen`
> ../fish/guestfish --remote run
>
> for md in `../fish/guestfish --remote list-md-devices`; do
> - ../fish/guestfish --remote mdadm-detail "${md}" > mdadm-detail.out
> + ../fish/guestfish --remote md-detail "${md}" > md-detail.out
>
> - sed 's/:\s*/=/' mdadm-detail.out > mdadm-detail.out.sh
> - . mdadm-detail.out.sh
> - rm -f mdadm-detail.out.sh
> + sed 's/:\s*/=/' md-detail.out > md-detail.out.sh
> + . md-detail.out.sh
> + rm -f md-detail.out.sh
>
> error=0
> case "$name" in
> @@ -141,8 +141,8 @@ for md in `../fish/guestfish --remote list-md-devices`; do
> [ ! -z "$metadata" ] || error=1
>
> if [ "$error" == "1" ]; then
> - echo "$0: Unexpected output from mdadm-detail for device $md"
> - cat mdadm-detail.out
> + echo "$0: Unexpected output from md-detail for device $md"
> + cat md-detail.out
> ../fish/guestfish --remote exit
> exit 1
> fi
> @@ -150,4 +150,4 @@ done
>
> ../fish/guestfish --remote exit
>
> -rm -f mdadm-detail.out md-test1.img md-test2.img md-test3.img md-test4.img
> +rm -f md-detail.out md-test1.img md-test2.img md-test3.img md-test4.img
> diff --git a/src/inspect_fs_unix.c b/src/inspect_fs_unix.c
> index 3be49d5..0fa3e83 100644
> --- a/src/inspect_fs_unix.c
> +++ b/src/inspect_fs_unix.c
> @@ -930,7 +930,7 @@ map_app_md_devices (guestfs_h *g, Hash_table **map)
> if (mds == NULL) goto error;
>
> for (char **md = mds; *md != NULL; md++) {
> - char **detail = guestfs_mdadm_detail(g, *md);
> + char **detail = guestfs_md_detail(g, *md);
> if (detail == NULL) goto error;
>
> /* Iterate over keys until we find uuid */
> @@ -949,7 +949,7 @@ map_app_md_devices (guestfs_h *g, Hash_table **map)
>
> if (!parse_uuid(*i, entry->uuid)) {
> /* Invalid UUID is weird, but not fatal. */
> - debug(g, "inspect-os: guestfs_mdadm_detail returned invalid "
> + debug(g, "inspect-os: guestfs_md_detail returned invalid "
> "uuid for %s: %s", *md, *i);
> guestfs___free_string_list(detail);
> md_uuid_free(entry);
> --
> 1.7.7.3
>
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> Libguestfs at redhat.com
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--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
virt-p2v converts physical machines to virtual machines. Boot with a
live CD or over the network (PXE) and turn machines into Xen guests.
http://et.redhat.com/~rjones/virt-p2v
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