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authorChris Mason <chris.mason@fusionio.com>2013-02-06 12:42:24 -0500
committerChris Mason <chris.mason@fusionio.com>2013-02-06 12:42:24 -0500
commit7b1c567c84a6292c138db3bd1638e19e73e0e593 (patch)
tree9ab6983c6fa2cbb837e9b782d1020899e0d2d846 /btrfslabel.c
parent5ffe6597e708d74c02d72d79ebb4a8fd2181e227 (diff)
parent2161e1b6f35d1c084fda49b479951219117c86e9 (diff)
Merge branch 'for-chris' of git://repo.or.cz/btrfs-progs-unstable/devel into raid56
Conflicts: ctree.h Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'btrfslabel.c')
-rw-r--r--btrfslabel.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/btrfslabel.c b/btrfslabel.c
index cb142b0a..a421a8b3 100644
--- a/btrfslabel.c
+++ b/btrfslabel.c
@@ -46,7 +46,7 @@
#define GET_LABEL 3
#define SET_LABEL 4
-static void change_label_unmounted(char *dev, char *nLabel)
+static int change_label_unmounted(char *dev, char *nLabel)
{
struct btrfs_root *root;
struct btrfs_trans_handle *trans;
@@ -56,7 +56,7 @@ static void change_label_unmounted(char *dev, char *nLabel)
*/
root = open_ctree(dev, 0, 1);
if (!root) /* errors are printed by open_ctree() */
- return;
+ return -1;
trans = btrfs_start_transaction(root, 1);
strncpy(root->fs_info->super_copy.label, nLabel, BTRFS_LABEL_SIZE);
@@ -65,6 +65,7 @@ static void change_label_unmounted(char *dev, char *nLabel)
/* Now we close it since we are done. */
close_ctree(root);
+ return 0;
}
int get_label_unmounted(char *dev)
@@ -123,6 +124,5 @@ int set_label(char *btrfs_dev, char *nLabel)
fprintf(stderr, "FATAL: the filesystem has to be unmounted\n");
return -2;
}
- change_label_unmounted(btrfs_dev, nLabel);
- return 0;
+ return change_label_unmounted(btrfs_dev, nLabel);
}