Searched refs:subvol_sem (Results 1 – 4 of 4) sorted by relevance
856 down_read(&BTRFS_I(dir)->root->fs_info->subvol_sem); in btrfs_mksubvol()871 up_read(&BTRFS_I(dir)->root->fs_info->subvol_sem); in btrfs_mksubvol()1760 down_read(&root->fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1763 up_read(&root->fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1808 down_write(&root->fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()1852 up_write(&root->fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()2447 down_write(&root->fs_info->subvol_sem); in btrfs_ioctl_snap_destroy()2529 up_write(&root->fs_info->subvol_sem); in btrfs_ioctl_snap_destroy()4879 down_write(&root->fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()4903 up_write(&root->fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()[all …]
1559 struct rw_semaphore subvol_sem; member
2645 init_rwsem(&fs_info->subvol_sem); in open_ctree()
9306 down_read(&root->fs_info->subvol_sem); in btrfs_rename()9423 up_read(&root->fs_info->subvol_sem); in btrfs_rename()