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btrfs-progs: fix build warnings in btrfslabel.c 

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba 2013-01-28 19:29:32 +01:00
parent 7b668965f0
commit 4a64455231
1 changed files with 2 additions and 1 deletions
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btrfslabel.c
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@ -56,7 +56,7 @@ static int change_label_unmounted(char *dev, char *nLabel)
*/ */
root = open_ctree(dev, 0, 1); root = open_ctree(dev, 0, 1);
if (!root) /* errors are printed by open_ctree() */ if (!root) /* errors are printed by open_ctree() */
return; return -1;
trans = btrfs_start_transaction(root, 1); trans = btrfs_start_transaction(root, 1);
strncpy(root->fs_info->super_copy.label, nLabel, BTRFS_LABEL_SIZE); strncpy(root->fs_info->super_copy.label, nLabel, BTRFS_LABEL_SIZE);
@ -65,6 +65,7 @@ static int change_label_unmounted(char *dev, char *nLabel)
/* Now we close it since we are done. */ /* Now we close it since we are done. */
close_ctree(root); close_ctree(root);
return 0;
} }
int get_label_unmounted(char *dev) int get_label_unmounted(char *dev)