Searched refs:qgroup_ioctl_lock (Results 1 - 4 of 4) sorted by relevance

/linux-master/fs/btrfs/
H A Dqgroup.c173 /* must be called with qgroup_ioctl_lock held */
1016 * and relock qgroup_ioctl_lock before setting fs_info->quota_root
1027 mutex_lock(&fs_info->qgroup_ioctl_lock);
1042 * Unlock qgroup_ioctl_lock before starting the transaction. This is to
1044 * qgroup_ioctl_lock and the vfs freeze semaphores, acquired when we
1046 * After we started the transaction lock qgroup_ioctl_lock again and
1054 mutex_unlock(&fs_info->qgroup_ioctl_lock);
1066 mutex_lock(&fs_info->qgroup_ioctl_lock);
1224 mutex_unlock(&fs_info->qgroup_ioctl_lock);
1226 * Commit the transaction while not holding qgroup_ioctl_lock, t
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H A Dfs.h721 struct mutex qgroup_ioctl_lock; member in struct:btrfs_fs_info
H A Dioctl.c3819 mutex_lock(&fs_info->qgroup_ioctl_lock);
3821 mutex_unlock(&fs_info->qgroup_ioctl_lock);
H A Ddisk-io.c1964 mutex_init(&fs_info->qgroup_ioctl_lock);

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