Searched refs:subvol_sem (Results 1 – 4 of 4) sorted by relevance
855 down_read(&BTRFS_I(dir)->root->fs_info->subvol_sem); in btrfs_mksubvol()870 up_read(&BTRFS_I(dir)->root->fs_info->subvol_sem); in btrfs_mksubvol()1751 down_read(&root->fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1754 up_read(&root->fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1799 down_write(&root->fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()1843 up_write(&root->fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()2420 down_write(&root->fs_info->subvol_sem); in btrfs_ioctl_snap_destroy()2502 up_write(&root->fs_info->subvol_sem); in btrfs_ioctl_snap_destroy()4714 down_write(&root->fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()4738 up_write(&root->fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()[all …]
1531 struct rw_semaphore subvol_sem; member
2597 init_rwsem(&fs_info->subvol_sem); in open_ctree()
9165 down_read(&root->fs_info->subvol_sem); in btrfs_rename()9282 up_read(&root->fs_info->subvol_sem); in btrfs_rename()