diff options
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 224da28..0b63c3c 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -715,7 +715,12 @@ long btrfs_ioctl_trans_start(struct file *file) ret = -EINPROGRESS; goto out; } - trans = btrfs_start_transaction(root, 0); + + mutex_lock(&root->fs_info->trans_mutex); + root->fs_info->open_ioctl_trans++; + mutex_unlock(&root->fs_info->trans_mutex); + + trans = btrfs_start_ioctl_transaction(root, 0); if (trans) file->private_data = trans; else @@ -745,6 +750,11 @@ long btrfs_ioctl_trans_end(struct file *file) } btrfs_end_transaction(trans, root); file->private_data = 0; + + mutex_lock(&root->fs_info->trans_mutex); + root->fs_info->open_ioctl_trans--; + mutex_unlock(&root->fs_info->trans_mutex); + out: return ret; } |