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-rw-r--r--fs/btrfs/volumes.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 19b67e969b52..6ca0d9cc46f9 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2154,6 +2154,7 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
mutex_unlock(&root->fs_info->fs_devices->device_list_mutex);
if (seeding_dev) {
+ char fsid_buf[BTRFS_UUID_UNPARSED_SIZE];
ret = init_first_rw_device(trans, root, device);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
@@ -2164,6 +2165,14 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
btrfs_abort_transaction(trans, root, ret);
goto error_trans;
}
+
+ /* Sprouting would change fsid of the mounted root,
+ * so rename the fsid on the sysfs
+ */
+ snprintf(fsid_buf, BTRFS_UUID_UNPARSED_SIZE, "%pU",
+ root->fs_info->fsid);
+ if (kobject_rename(&root->fs_info->super_kobj, fsid_buf))
+ goto error_trans;
} else {
ret = btrfs_add_device(trans, root, device);
if (ret) {