[Libguestfs] [PATCH 2/5] New API: btrfs_check

Hu Tao
Fri, 26 Dec 2014 08:17:46 -0000

Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
---
 daemon/btrfs.c       | 24 ++++++++++++++++++++++++
 generator/actions.ml | 14 ++++++++++++++
 src/MAX_PROC_NR      |  2 +-
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/daemon/btrfs.c b/daemon/btrfs.c
index 79de539..de20bc3 100644
--- a/daemon/btrfs.c
+++ b/daemon/btrfs.c
@@ -1375,3 +1375,27 @@ do_btrfs_scrub (const char *path)

   return 0;
 }
+
+int
+do_btrfs_check (const char *device)
+{
+  const size_t MAX_ARGS = 64;
+  const char *argv[MAX_ARGS];
+  size_t i = 0;
+  CLEANUP_FREE char *err = NULL;
+  CLEANUP_FREE char *out = NULL;
+  int r;
+
+  ADD_ARG (argv, i, str_btrfs);
+  ADD_ARG (argv, i, "check");
+  ADD_ARG (argv, i, device);
+  ADD_ARG (argv, i, NULL);
+
+  r = commandv (&out, &err, argv);
+  if (r == -1) {
+    reply_with_error ("%s: %s", device, err);
+    return -1;
+  }
+
+  return 0;
+}
diff --git a/generator/actions.ml b/generator/actions.ml
index b44ce1c..c328319 100644
--- a/generator/actions.ml
+++ b/generator/actions.ml
@@ -12267,6 +12267,20 @@ Reads all the data and metadata on the filesystem, and
uses checksums
 and the duplicate copies from RAID storage to identify and repair any
 corrupt data." };

+  { defaults with
+    name = "btrfs_check";
+    style = RErr, [Device "device"], [];
+    proc_nr = Some 436;
+    optional = Some "btrfs"; camel_name = "BTRFSCheck";
+    tests = [
+      InitPartition, Always, TestRun (
+        [["mkfs_btrfs"; "/dev/sda1"; "";
""; "NOARG"; ""; "NOARG";
"NOARG"; ""; ""];
+         ["btrfs_check"; "/dev/sda1"]]), [];
+    ];
+    shortdesc = "check or repair a btrfs filesystem offline";
+    longdesc = "\
+Check or repair a btrfs filesystem offline." };
+
 ]

 (* Non-API meta-commands available only in guestfish.
diff --git a/src/MAX_PROC_NR b/src/MAX_PROC_NR
index 5910394..246662b 100644
--- a/src/MAX_PROC_NR
+++ b/src/MAX_PROC_NR
@@ -1 +1 @@
-435
+436
--
2.2.1