[Libguestfs] [PATCH v6 35/41] daemon: Reimplement ‘nr_devices’ API in OCaml.

--- daemon/devsparts.c | 15 --------------- daemon/devsparts.ml | 2 ++ daemon/devsparts.mli | 2 ++ generator/actions_core.ml | 1 + 4 files changed, 5 insertions(+), 15 deletions(-) diff --git a/daemon/devsparts.c b/daemon/devsparts.c index 1aacb8e16..12e779326 100644 --- a/daemon/devsparts.c +++ b/daemon/devsparts.c @@ -54,21 +54,6 @@ do_device_index (const char *device) return ret; } -int -do_nr_devices (void) -{ - size_t i; - CLEANUP_FREE_STRING_LIST char **devices = do_list_devices (); - - if (devices == NULL) - return -1; - - for (i = 0; devices[i] != NULL; ++i) - ; - - return (int) i; -} - #define GUESTFSDIR "/dev/disk/guestfs" char ** diff --git a/daemon/devsparts.ml b/daemon/devsparts.ml index e97ff1267..273612516 100644 --- a/daemon/devsparts.ml +++ b/daemon/devsparts.ml @@ -85,6 +85,8 @@ and add_partitions dev = let parts = List.filter (fun part -> String.is_prefix part dev) parts in List.map (fun part -> "/dev/" ^ part) parts +let nr_devices () = List.length (list_devices ()) + let part_to_dev part = let dev, part = split_device_partition part in if part = 0 then diff --git a/daemon/devsparts.mli b/daemon/devsparts.mli index 4dfaa86e6..8be47e752 100644 --- a/daemon/devsparts.mli +++ b/daemon/devsparts.mli @@ -19,6 +19,8 @@ val list_devices : unit -> string list val list_partitions : unit -> string list +val nr_devices : unit -> int + val part_to_dev : string -> string val part_to_partnum : string -> int diff --git a/generator/actions_core.ml b/generator/actions_core.ml index 0a967f76d..db1411ff8 100644 --- a/generator/actions_core.ml +++ b/generator/actions_core.ml @@ -7432,6 +7432,7 @@ See also C<guestfs_list_devices>, C<guestfs_part_to_dev>." }; { defaults with name = "nr_devices"; added = (1, 19, 15); + impl = OCaml "Devsparts.nr_devices"; style = RInt "nrdisks", [], []; tests = [ InitEmpty, Always, TestResult ( -- 2.13.0