Searched refs:subvol_sem (Results 1 – 5 of 5) sorted by relevance
988 down_read(&fs_info->subvol_sem); in btrfs_mksubvol()1001 up_read(&fs_info->subvol_sem); in btrfs_mksubvol()1403 down_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1406 up_read(&fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1447 down_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()1496 up_write(&fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()3678 down_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3693 up_write(&fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3930 down_write(&fs_info->subvol_sem); in _btrfs_ioctl_set_received_subvol()3996 up_write(&fs_info->subvol_sem); in _btrfs_ioctl_set_received_subvol()
489 struct rw_semaphore subvol_sem; member
4579 down_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()4660 up_write(&fs_info->subvol_sem); in btrfs_delete_subvolume()8719 down_read(&fs_info->subvol_sem); in btrfs_rename_exchange()8904 up_read(&fs_info->subvol_sem); in btrfs_rename_exchange()9013 down_read(&fs_info->subvol_sem); in btrfs_rename()9155 up_read(&fs_info->subvol_sem); in btrfs_rename()
973 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_enable()1239 lockdep_assert_held_write(&fs_info->subvol_sem); in btrfs_quota_disable()
2985 init_rwsem(&fs_info->subvol_sem); in btrfs_init_fs_info()
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