Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs

Pull btrfs fixes from Chris Mason:
 "These are mostly bug fixes and a two small performance fixes.  The
  most important of the bunch are Josef's fix for a snapshotting
  regression and Mark's update to fix compile problems on arm"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (25 commits)
  Btrfs: create the uuid tree on remount rw
  btrfs: change extent-same to copy entire argument struct
  Btrfs: dir_inode_operations should use btrfs_update_time also
  btrfs: Add btrfs: prefix to kernel log output
  btrfs: refuse to remount read-write after abort
  Btrfs: btrfs_ioctl_default_subvol: Revert back to toplevel subvolume when arg is 0
  Btrfs: don't leak transaction in btrfs_sync_file()
  Btrfs: add the missing mutex unlock in write_all_supers()
  Btrfs: iput inode on allocation failure
  Btrfs: remove space_info->reservation_progress
  Btrfs: kill delay_iput arg to the wait_ordered functions
  Btrfs: fix worst case calculator for space usage
  Revert "Btrfs: rework the overcommit logic to be based on the total size"
  Btrfs: improve replacing nocow extents
  Btrfs: drop dir i_size when adding new names on replay
  Btrfs: replay dir_index items before other items
  Btrfs: check roots last log commit when checking if an inode has been logged
  Btrfs: actually log directory we are fsync()'ing
  Btrfs: actually limit the size of delalloc range
  Btrfs: allocate the free space by the existed max extent size when ENOSPC
  ...

1 files changed, 4 insertions, 3 deletions

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 0052ca8264d9..a10645830223 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -796,7 +796,8 @@ static int __btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
                         fs_devices->rotating = 1;
 
                 fs_devices->open_devices++;
-                if (device->writeable && !device->is_tgtdev_for_dev_replace) {
+                if (device->writeable &&
+                    device->devid != BTRFS_DEV_REPLACE_DEVID) {
                         fs_devices->rw_devices++;
                         list_add(&device->dev_alloc_list,
                                  &fs_devices->alloc_list);
@@ -911,9 +912,9 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder,
         if (disk_super->label[0]) {
                 if (disk_super->label[BTRFS_LABEL_SIZE - 1])
                         disk_super->label[BTRFS_LABEL_SIZE - 1] = '\0';
-                printk(KERN_INFO "device label %s ", disk_super->label);
+                printk(KERN_INFO "btrfs: device label %s ", disk_super->label);
         } else {
-                printk(KERN_INFO "device fsid %pU ", disk_super->fsid);
+                printk(KERN_INFO "btrfs: device fsid %pU ", disk_super->fsid);
         }
 
         printk(KERN_CONT "devid %llu transid %llu %s\n", devid, transid, path);