Searched refs:subvol_sem (Results 1 – 5 of 5) sorted by relevance
909 down_read(&fs_info->subvol_sem); in btrfs_mksubvol() 922 up_read(&fs_info->subvol_sem); in btrfs_mksubvol() 1303 down_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags() 1306 up_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags() 1347 down_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags() 1396 up_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags() 3580 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl() 3582 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl() 3598 * inode_lock -> subvol_sem in btrfs_ioctl_quota_ctl() 3603 * cleaner_mutex -> inode_lock -> subvol_sem in btrfs_ioctl_quota_ctl() [all...]
653 struct rw_semaphore subvol_sem; member
4803 down_write(&fs_info->subvol_sem); in btrfs_delete_subvolume() 4923 up_write(&fs_info->subvol_sem); in btrfs_delete_subvolume() 8343 down_read(&fs_info->subvol_sem); in btrfs_rename_exchange() 8555 up_read(&fs_info->subvol_sem); in btrfs_rename_exchange() 8665 down_read(&fs_info->subvol_sem); in btrfs_rename() 8845 up_read(&fs_info->subvol_sem); in btrfs_rename()
1020 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_enable()1342 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_disable()
2892 init_rwsem(&fs_info->subvol_sem); in btrfs_init_fs_info()