[Pkg-libvirt-commits] [libguestfs] 180/384: New API: btrfs_scrub

[Hilko Bengen]

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bengen pushed a commit to branch experimental
in repository libguestfs.

commit a4d6cc525a1406d76873e9e4605ae37f21a11b56
Author: Hu Tao <hutao at cn.fujitsu.com>
Date:   Fri Jan 16 10:23:36 2015 +0800

    New API: btrfs_scrub
    
    Signed-off-by: Hu Tao <hutao at cn.fujitsu.com>
---
 daemon/btrfs.c       | 32 ++++++++++++++++++++++++++++++++
 generator/actions.ml | 17 +++++++++++++++++
 src/MAX_PROC_NR      |  2 +-
 3 files changed, 50 insertions(+), 1 deletion(-)

diff --git a/daemon/btrfs.c b/daemon/btrfs.c
index cf1507d..752db9f 100644
--- a/daemon/btrfs.c
+++ b/daemon/btrfs.c
@@ -1367,3 +1367,35 @@ do_btrfs_qgroup_remove (const char *src, const char *dst, const char *path)
 
   return 0;
 }
+
+int
+do_btrfs_scrub_start (const char *path)
+{
+  const size_t MAX_ARGS = 64;
+  const char *argv[MAX_ARGS];
+  size_t i = 0;
+  CLEANUP_FREE char *path_buf = NULL;
+  CLEANUP_FREE char *err = NULL;
+  CLEANUP_FREE char *out = NULL;
+  int r;
+
+  path_buf = sysroot_path (path);
+  if (path_buf == NULL) {
+    reply_with_perror ("malloc");
+    return -1;
+  }
+
+  ADD_ARG (argv, i, str_btrfs);
+  ADD_ARG (argv, i, "scrub");
+  ADD_ARG (argv, i, "start");
+  ADD_ARG (argv, i, path_buf);
+  ADD_ARG (argv, i, NULL);
+
+  r = commandv (&out, &err, argv);
+  if (r == -1) {
+    reply_with_error ("%s: %s", path, err);
+    return -1;
+  }
+
+  return 0;
+}
diff --git a/generator/actions.ml b/generator/actions.ml
index cf1beef..329c7c9 100644
--- a/generator/actions.ml
+++ b/generator/actions.ml
@@ -12269,6 +12269,23 @@ several qgroups into a parent qgroup to share common limit." };
     longdesc = "\
 Remove qgroup C<src> from the parent qgroup C<dst>." };
 
+  { defaults with
+    name = "btrfs_scrub_start";
+    style = RErr, [Pathname "path"], [];
+    proc_nr = Some 435;
+    optional = Some "btrfs"; camel_name = "BTRFSScrubStart";
+    tests = [
+      InitPartition, Always, TestRun (
+        [["mkfs_btrfs"; "/dev/sda1"; ""; ""; "NOARG"; ""; "NOARG"; "NOARG"; ""; ""];
+         ["mount"; "/dev/sda1"; "/"];
+         ["btrfs_scrub_start"; "/"]]), [];
+    ];
+    shortdesc = "read all data from all disks and verify checksums";
+    longdesc = "\
+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." };
+
 ]
 
 (* Non-API meta-commands available only in guestfish.
diff --git a/src/MAX_PROC_NR b/src/MAX_PROC_NR
index e828e5d..5910394 100644
--- a/src/MAX_PROC_NR
+++ b/src/MAX_PROC_NR
@@ -1 +1 @@
-434
+435

-- 
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