diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 31198499f175..02a29516dacf 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -793,6 +793,7 @@ enum { /* * Indicate that balance has been set up from the ioctl and is in the * main phase. The fs_info::balance_ctl is initialized. + * Set and cleared while holding fs_info::balance_mutex. */ BTRFS_FS_BALANCE_RUNNING, @@ -1175,6 +1176,12 @@ struct btrfs_fs_info { struct crypto_shash *csum_shash; + /* + * Number of send operations in progress. + * Updated while holding fs_info::balance_mutex. + */ + int send_in_progress; + #ifdef CONFIG_BTRFS_FS_REF_VERIFY spinlock_t ref_verify_lock; struct rb_root block_tree; |