Searched refs:subvol_sem (Results 1 – 4 of 4) sorted by relevance
753 down_read(&BTRFS_I(dir)->root->fs_info->subvol_sem); in btrfs_mksubvol()768 up_read(&BTRFS_I(dir)->root->fs_info->subvol_sem); in btrfs_mksubvol()1627 down_read(&root->fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1630 up_read(&root->fs_info->subvol_sem); in btrfs_ioctl_subvol_getflags()1677 down_write(&root->fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()1705 up_write(&root->fs_info->subvol_sem); in btrfs_ioctl_subvol_setflags()2159 down_write(&root->fs_info->subvol_sem); in btrfs_ioctl_snap_destroy()2220 up_write(&root->fs_info->subvol_sem); in btrfs_ioctl_snap_destroy()3703 down_write(&root->fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()3730 up_write(&root->fs_info->subvol_sem); in btrfs_ioctl_quota_ctl()[all …]
1406 struct rw_semaphore subvol_sem; member
2264 init_rwsem(&fs_info->subvol_sem); in open_ctree()
8180 down_read(&root->fs_info->subvol_sem); in btrfs_rename()8301 up_read(&root->fs_info->subvol_sem); in btrfs_rename()