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| author | Chris Mason <chris.mason@oracle.com> | 2011-11-21 10:27:17 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-11-21 10:27:17 -0500 |
| commit | 6da41f2a740569440e88539779cb94f169b1f1b6 (patch) | |
| tree | 2aa6685e1243e122009e67a9655f4ea888198a87 /btrfs-zero-log.c | |
| parent | 13eced9a0c2b6bd6bc38e6f0f46a1977b1167e67 (diff) | |
btrfs-progs: make sure btrfs-zero-log writes something
The close_ctree code does a check to see if the FS has
changed before it does any IO. This forces the commit.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'btrfs-zero-log.c')
| -rw-r--r-- | btrfs-zero-log.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/btrfs-zero-log.c b/btrfs-zero-log.c index 54d7858f..1ea867bc 100644 --- a/btrfs-zero-log.c +++ b/btrfs-zero-log.c @@ -42,6 +42,7 @@ static void print_usage(void) int main(int ac, char **av) { struct btrfs_root *root; + struct btrfs_trans_handle *trans; int ret; if (ac != 2) @@ -62,8 +63,10 @@ int main(int ac, char **av) if (root == NULL) return 1; + trans = btrfs_start_transaction(root, 1); btrfs_set_super_log_root(&root->fs_info->super_copy, 0); btrfs_set_super_log_root_level(&root->fs_info->super_copy, 0); + btrfs_commit_transaction(trans, root); close_ctree(root); return ret; } |